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Tomorrow.io Completes Successful Launch of First Private Weather-Radar Satellite

 Historic Satellite Launch Paves Way for Groundbreaking Advancement in Global Weather Forecasting

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Try Free Weather API

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A New Era of Real-time 
Weather Intelligence

Tomorrow.io’s first satellite and upcoming constellation is not only revolutionizing weather forecasting but bridging a radar coverage gap for five billion people—all while transforming data inputs for our cutting-edge weather intelligence technology.

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Central Location

Backed by weather intelligence, Tomorrow.io’s Weather and Climate Security Platform empowers teams of all sizes to make the right decisions at the right time with:

  • Hyperlocal monitoring
  • Predictive Insights
  • Automated alerts
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See It In Action

Integrate and Adapt with the World’s Leading Weather API

Get fast, reliable, and hyper-accurate weather data with 80+ layers and insights.

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Integrate cutting-edge, real-time weather data directly into your applications.

Access ultra-accurate, hyperlocal data up to 14 days in the future for any location on the globe.

Optimize your operations with access to hourly and daily historical weather data up to 20 years in the past.

Shell 
				
					curl --request GET \
        --url 'https://api.tomorrow.io/v4/weather/realtime?location=toronto&apikey=XXX'\
        --header 'accept: application/json'
				
			
				
					{
  "data": {
    "time": "2023-02-14T13:53:00Z",
    "values": {
      "cloudBase": null,
      "cloudCeiling": null,
      "cloudCover": 5,
      "dewPoint": -0.19,
      "freezingRainIntensity": 0,
      "humidity": 100,
      "precipitationProbability": 0,
      "pressureSurfaceLevel": 1005.56,
      "rainIntensity": 0,
      "sleetIntensity": 0,
      "snowIntensity": 0,
      "temperature": 0.31,
      "temperatureApparent": 0.31,
      "uvHealthConcern": 0,
      "uvIndex": 0,
      "visibility": 14.43,
      "weatherCode": 1000,
      "windDirection": 278.31,
      "windGust": 1.19,
      "windSpeed": 1.19
    }
  },
  "location": {
    "lat": 43.653480529785156,
    "lon": -79.3839340209961,
    "name": "Old Toronto, Toronto, Golden Horseshoe, Ontario, Canada",
    "type": "administrative"
  }
}
Try Free Weather API
See API Documentation 
				
					curl --request GET \
        --url 'https://api.tomorrow.io/v4/weather/realtime?location=toronto&apikey=XXX'\
        --header 'accept: application/json'
				
			
				
					const options = {method: 'GET',
headers: {accept: 'application/json'}};

fetch('https://api.tomorrow.io/v4/weather/realtime?location=toronto&apikey=XXX, options)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));
				
			
				
					const sdk = require('api')('@climacell-docs/v4#3efoz19ldn18lig');

sdk.auth('XXX');
sdk.realtimeWeather({location: 'toronto'})
.then(({ data }) => console.log(data))
.catch(err => console.error(err));
				
			
				
					import requests

url = "https://api.tomorrow.io/v4/weather/realtime?location=toronto&apikey=XXX"
headers = {"accept": "application/json"}
response = requests.get(url, headers=headers)

print(response.text)
				
			
				
					library(httr)

url <- "https://api.tomorrow.io/v4/weather/realtime"

queryString <- list(
location = "toronto",
apikey = "XXX"
)

response <- VERB("GET", url, query = queryString, content_type("application/octet-stream"), accept("application/json"))

content(response, "text")
				
			
				
					OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
.url("https://api.tomorrow.io/v4/weather/realtime?location=toronto&apikey=XXX")
.get()
.addHeader("accept", "application/json")
.build();

Response response = client.newCall(request).execute();
				
			
				
					package main

import (
    "fmt"
    "net/http"
    "io/ioutil"
)

func main() {
    url := "https://api.tomorrow.io/v4/weather/realtime?location=toronto&apikey=XXX"
    req, _ := http.NewRequest("GET", url, nil)
    req.Header.Add("accept", "application/json")
    res, _ := http.DefaultClient.Do(req)
    defer res.Body.Close()
    body, _ := ioutil.ReadAll(res.Body)
    fmt.Println(res)
    fmt.Println(string(body))
}
				
			
				
					{
  "data": {
    "time": "2023-02-14T13:53:00Z",
    "values": {
      "cloudBase": null,
      "cloudCeiling": null,
      "cloudCover": 5,
      "dewPoint": -0.19,
      "freezingRainIntensity": 0,
      "humidity": 100,
      "precipitationProbability": 0,
      "pressureSurfaceLevel": 1005.56,
      "rainIntensity": 0,
      "sleetIntensity": 0,
      "snowIntensity": 0,
      "temperature": 0.31,
      "temperatureApparent": 0.31,
      "uvHealthConcern": 0,
      "uvIndex": 0,
      "visibility": 14.43,
      "weatherCode": 1000,
      "windDirection": 278.31,
      "windGust": 1.19,
      "windSpeed": 1.19
    }
  },
  "location": {
    "lat": 43.653480529785156,
    "lon": -79.3839340209961,
    "name": "Old Toronto, Toronto, Golden Horseshoe, Ontario, Canada",
    "type": "administrative"
  }
}

				
			
				
					curl --request GET \
        --url 'https://api.tomorrow.io/v4/weather/forecast?location=newyork&apikey=XXX' \
        --header 'accept: application/json'
				
			
				
					const options = {method: 'GET',
headers: {accept: 'application/json'}};

fetch('https://api.tomorrow.io/v4/weather/forecast?location=newyork&apikey=XXX', options)
  .then(response => response.json())
  .then(response => console.log(response))
  .catch(err => console.error(err));

				
			
				
					const sdk = require('api')('@climacell-docs/v4#3efoz19ldn18lig');

sdk.auth('XXX');
sdk.weatherForecast({location: 'newyork'})
  .then(({ data }) => console.log(data))
  .catch(err => console.error(err));

				
			
				
					import requests

url = "https://api.tomorrow.io/v4/weather/forecast?location=newyork&apikey=XXX"
headers = {"accept": "application/json"}
response = requests.get(url, headers=headers)

print(response.text)

				
			
				
					library(httr)

url <- "https://api.tomorrow.io/v4/weather/forecast"

queryString <- list(
  location = "newyork",
  apikey = "XXX"
)

response <- VERB("GET", url, query = queryString, content_type("application/octet-stream"), accept("application/json"))

content(response, "text")

				
			
				
					OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://api.tomorrow.io/v4/weather/forecast?location=newyork&apikey=XXX")
  .get()
  .addHeader("accept", "application/json")
  .build();

Response response = client.newCall(request).execute();

				
			
				
					package main

import (
	"fmt"
	"net/http"
	"io/ioutil"
)

func main() {
	url := "https://api.tomorrow.io/v4/weather/forecast?location=newyork&apikey=XXX"
	req, _ := http.NewRequest("GET", url, nil)
	req.Header.Add("accept", "application/json")
	res, _ := http.DefaultClient.Do(req)
	defer res.Body.Close()
	body, _ := ioutil.ReadAll(res.Body)
	fmt.Println(res)
	fmt.Println(string(body))
}

				
			
				
					{
  "timelines":{
     "minutely":[],
     "hourly":[ "time":"2023-02-14T13:00:00Z",
            "values":{
               "cloudBase":1.46,
               "cloudCeiling":1.46,
               "cloudCover":0,
               "dewPoint":-6.5,
               "evapotranspiration":0.055,
               "freezingRainIntensity":0,
               "humidity":54,
               "iceAccumulation":0,
               "iceAccumulationLwe":0,
               "precipitationProbability":0,
               "pressureSurfaceLevel":1013.22,
               "rainAccumulation":0,
               "rainAccumulationLwe":0,
               "rainIntensity":0,
               "sleetAccumulation":0,
               "sleetAccumulationLwe":0,
               "sleetIntensity":0,
               "snowAccumulation":0,
               "snowAccumulationLwe":0,
               "snowIntensity":0,
               "temperature":2,
               "temperatureApparent":0.13,
               "uvHealthConcern":0,
               "uvIndex":0,
               "visibility":16,
               "weatherCode":1000,
               "windDirection":337.63,
               "windGust":3.19,
               "windSpeed":1.81
            }
         },
],
     "daily":[  {
            "time":"2023-02-14T00:00:00Z",
            "values":{
               "cloudBaseAvg":1.71,
               "cloudBaseMax":2.26,
               "cloudBaseMin":0,
               "cloudCeilingAvg":1.53,
               "cloudCeilingMax":2.41,
               "cloudCeilingMin":0,
               "cloudCoverAvg":15.18,
               "cloudCoverMax":70,
               "cloudCoverMin":0,
               "dewPointAvg":-6.52,
               "dewPointMax":-3.5,
               "dewPointMin":-8.99,
               "evapotranspirationAvg":0.095,
               "evapotranspirationMax":0.2,
               "evapotranspirationMin":0.054,
               "evapotranspirationSum":2.28,
               "freezingRainIntensityAvg":0,
               "freezingRainIntensityMax":0,
               "freezingRainIntensityMin":0,
               "humidityAvg":48.55,
               "humidityMax":54.75,
               "humidityMin":39,
               "iceAccumulationAvg":0,
               "iceAccumulationLweAvg":0,
               "iceAccumulationLweMax":0,
               "iceAccumulationLweMin":0,
               "iceAccumulationMax":0,
               "iceAccumulationMin":0,
               "iceAccumulationSum":0,
               "moonriseTime":"2023-02-14T16:57:59Z",
               "moonsetTime":"2023-02-14T01:56:19Z",
               "precipitationProbabilityAvg":0.4,
               "precipitationProbabilityMax":10,
               "precipitationProbabilityMin":0,
               "pressureSurfaceLevelAvg":1012.55,
               "pressureSurfaceLevelMax":1018.98,
               "pressureSurfaceLevelMin":1007.95,
               "rainAccumulationAvg":0,
               "rainAccumulationLweAvg":0,
               "rainAccumulationLweMax":0.01,
               "rainAccumulationLweMin":0,
               "rainAccumulationMax":0.01,
               "rainAccumulationMin":0,
               "rainAccumulationSum":0.01,
               "rainIntensityAvg":0,
               "rainIntensityMax":0.1,
               "rainIntensityMin":0,
               "sleetAccumulationAvg":0,
               "sleetAccumulationLweAvg":0,
               "sleetAccumulationLweMax":0,
               "sleetAccumulationLweMin":0,
               "sleetAccumulationMax":0,
               "sleetAccumulationMin":0,
               "sleetIntensityAvg":0,
               "sleetIntensityMax":0,
               "sleetIntensityMin":0,
               "snowAccumulationAvg":0,
               "snowAccumulationLweAvg":0,
               "snowAccumulationLweMax":0,
               "snowAccumulationLweMin":0,
               "snowAccumulationMax":0,
               "snowAccumulationMin":0,
               "snowAccumulationSum":0,
               "snowIntensityAvg":0,
               "snowIntensityMax":0,
               "snowIntensityMin":0,
               "sunriseTime":"2023-02-13T21:28:00Z",
               "sunsetTime":"2023-02-14T08:22:00Z",
               "temperatureApparentAvg":1.45,
               "temperatureApparentMax":9.38,
               "temperatureApparentMin":-7,
               "temperatureAvg":3.41,
               "temperatureMax":9.38,
               "temperatureMin":-0.71,
               "uvHealthConcernAvg":0,
               "uvHealthConcernMax":1,
               "uvHealthConcernMin":0,
               "uvIndexAvg":0,
               "uvIndexMax":2,
               "uvIndexMin":0,
               "visibilityAvg":16,
               "visibilityMax":16,
               "visibilityMin":16,
               "weatherCodeMax":1000,
               "weatherCodeMin":1000,
               "windDirectionAvg":310.88,
               "windGustAvg":4.34,
               "windGustMax":10.56,
               "windGustMin":2.36,
               "windSpeedAvg":3.17,
               "windSpeedMax":7.36,
               "windSpeedMin":1.75
            }
         },
]

   },
   "location":{
      "lat":35.72515106201172,
      "lon":139.76300048828125,
      "name":"NEWYORK, 不忍通り, 千駄木三丁目, 文京区, 東京都, 113-0022, 日本",
      "type":"yes"
   }
}


				
			
				
					curl --request GET \
        --url 'https://api.tomorrow.io/v4/weather/history/recent?location=austin&apikey=XXX'\
        --header 'accept: application/json'

				
			
				
					const options = {method: 'GET', 
headers: {accept: 'application/json'}};

fetch('https://api.tomorrow.io/v4/weather/history/recent?location=austin&apikey=XXX, options)
  .then(response => response.json())
  .then(response => console.log(response))
  .catch(err => console.error(err));

				
			
				
					const sdk = require('api')('@climacell-docs/v4#3efoz19ldn18lig');

sdk.auth('XXX');
sdk.weatherRecentHistory({location: 'austin'})
  .then(({ data }) => console.log(data))
  .catch(err => console.error(err));

				
			
				
					import requests

url = "https://api.tomorrow.io/v4/weather/history/recent?location=austin&apikey=XXX"
headers = {"accept": "application/json"}
response = requests.get(url, headers=headers)

print(response.text)

				
			
				
					library(httr)

url <- "https://api.tomorrow.io/v4/weather/history/recent"

queryString <- list(
  location = "austin",
  apikey = "XXX"
)

response <- VERB("GET", url, query = queryString, content_type("application/octet-stream"), accept("application/json"))

content(response, "text")

				
			
				
					OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://api.tomorrow.io/v4/weather/history/recent?location=austin&apikey=XXX")
  .get()
  .addHeader("accept", "application/json")
  .build();

Response response = client.newCall(request).execute();

				
			
				
					package main

import (
	"fmt"
	"net/http"
	"io/ioutil"
)

func main() {
	url := "https://api.tomorrow.io/v4/weather/history/recent?location=austin&apikey=XXX"
	req, _ := http.NewRequest("GET", url, nil)
	req.Header.Add("accept", "application/json")
	res, _ := http.DefaultClient.Do(req)
	defer res.Body.Close()
	body, _ := ioutil.ReadAll(res.Body)
	fmt.Println(res)
	fmt.Println(string(body))
}

				
			
				
					{
  "timelines":{
  "hourly":[
     {
        "time":"2023-02-13T13:00:00Z",
        "values":{
           "cloudBase":0.35,
           "cloudCeiling":0.35,
           "cloudCover":52,
           "dewPoint":3,
           "evapotranspiration":0.022,
           "freezingRainIntensity":0,
           "humidity":82,
           "iceAccumulation":0,
           "iceAccumulationLwe":0,
           "precipitationProbability":0,
           "pressureSurfaceLevel":999.62,
           "rainAccumulation":0,
           "rainAccumulationLwe":0,
           "rainIntensity":0,
           "sleetAccumulation":0,
           "sleetAccumulationLwe":0,
           "sleetIntensity":0,
           "snowAccumulation":0,
           "snowAccumulationLwe":0,
           "snowDepth":0,
           "snowIntensity":0,
           "temperature":5.81,
           "temperatureApparent":5.81,
           "uvHealthConcern":0,
           "uvIndex":0,
           "visibility":16,
           "weatherCode":1101,
           "windDirection":123.31,
           "windGust":1,
           "windSpeed":0.69
        }
     }
  ],
  "daily":[
     {
        "time":"2023-02-13T00:00:00Z",
        "values":{
           "cloudBaseAvg":0.56,
           "cloudBaseMax":2.06,
           "cloudBaseMin":0,
           "cloudCeilingAvg":0.18,
           "cloudCeilingMax":1.35,
           "cloudCeilingMin":0,
           "cloudCoverAvg":33.29,
           "cloudCoverMax":100,
           "cloudCoverMin":0,
           "dewPointAvg":4.2,
           "dewPointMax":12.81,
           "dewPointMin":-0.81,
           "evapotranspirationAvg":0.105,
           "evapotranspirationMax":0.342,
           "evapotranspirationMin":0.019,
           "evapotranspirationSum":2.531,
           "freezingRainIntensityAvg":0,
           "freezingRainIntensityMax":0,
           "freezingRainIntensityMin":0,
           "humidityAvg":61.04,
           "humidityMax":82,
           "humidityMin":32,
           "iceAccumulationAvg":0,
           "iceAccumulationLweAvg":0,
           "iceAccumulationLweMax":0,
           "iceAccumulationLweMin":0,
           "iceAccumulationMax":0,
           "iceAccumulationMin":0,
           "iceAccumulationSum":0,
           "moonriseTime":"2023-02-13T07:00:46Z",
           "moonsetTime":"2023-02-13T17:45:04Z",
           "precipitationProbabilityAvg":0,
           "precipitationProbabilityMax":0,
           "precipitationProbabilityMin":0,
           "pressureSurfaceLevelAvg":998.83,
           "pressureSurfaceLevelMax":1000.73,
           "pressureSurfaceLevelMin":993.72,
           "rainAccumulationAvg":0,
           "rainAccumulationLweAvg":0,
           "rainAccumulationLweMax":0,
           "rainAccumulationLweMin":0,
           "rainAccumulationMax":0,
           "rainAccumulationMin":0,
           "rainAccumulationSum":0,
           "rainIntensityAvg":0,
           "rainIntensityMax":0,
           "rainIntensityMin":0,
           "sleetAccumulationAvg":0,
           "sleetAccumulationLweAvg":0,
           "sleetAccumulationLweMax":0,
           "sleetAccumulationLweMin":0,
           "sleetAccumulationMax":0,
           "sleetAccumulationMin":0,
           "sleetIntensityAvg":0,
           "sleetIntensityMax":0,
           "sleetIntensityMin":0,
           "snowAccumulationAvg":0,
           "snowAccumulationLweAvg":0,
           "snowAccumulationLweMax":0,
           "snowAccumulationLweMin":0,
           "snowAccumulationMax":0,
           "snowAccumulationMin":0,
           "snowAccumulationSum":0,
           "snowDepthAvg":0,
           "snowDepthMax":0,
           "snowDepthMin":0,
           "snowDepthSum":0,
           "snowIntensityAvg":0,
           "snowIntensityMax":0,
           "snowIntensityMin":0,
           "sunriseTime":"2023-02-12T13:12:00Z",
           "sunsetTime":"2023-02-13T00:18:00Z",
           "temperatureApparentAvg":11.95,
           "temperatureApparentMax":21.5,
           "temperatureApparentMin":5.81,
           "temperatureAvg":11.95,
           "temperatureMax":21.5,
           "temperatureMin":5.81,
           "uvHealthConcernAvg":0,
           "uvHealthConcernMax":1,
           "uvHealthConcernMin":0,
           "uvIndexAvg":1,
           "uvIndexMax":4,
           "uvIndexMin":0,
           "visibilityAvg":16,
           "visibilityMax":16,
           "visibilityMin":16,
           "weatherCodeMax":1000,
           "weatherCodeMin":1000,
           "windDirectionAvg":162.33,
           "windGustAvg":4.01,
           "windGustMax":8,
           "windGustMin":0.5,
           "windSpeedAvg":2.18,
           "windSpeedMax":5.19,
           "windSpeedMin":0.31
        }
     }
  ]
},
   
"location":{
      "lat":30.271127700805664,
      "lon":-97.74369812011719,
      "name":"Austin, Travis County, Texas, United States",
      "type":"administrative"
   }
}
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Brad Cheney / VP of Field Operations and Engineering

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Reduce delays and keep drivers safer by knowing what to expect on every route.

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Prioritize employee and community safety with real-time monitoring and alerts.

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News & Events

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Tomorrow.io Enters ChatpGPT’s Plugin Store as the First Weather Forecasting Plugin
Tomorrow.io’s Historic Satellite Launch Paves Way for Groundbreaking Advancement in Global Weather Forecasting
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Sick of Bumpy, Delayed Flights? New Weather Tech Could Help.
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