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Weather in San Antonio, United States

40°
Cloudy
Feels like 30°
38°24°
0%
Time in San Antonio1:39 AM Thu, Jan 20

Weather Advisories

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Today's weather summary

The weather in San Antonio on Thursday, January 20th, will be cloudy throughout the day, together with drizzle in the early morning.

There's seems to be also high probability of fog before dawn around 3 am, and also light rain during the evening at about 8 pm.

Weather information for San Antonio, on Thursday, January 20th:

The maximum temperature during the day will be 65°F around 12 am. The day will have very high relative humidity, with average humidity of 73%, ranging from 54% to a maximum value of 98% at about 4 am. The wind will be strong, and will get up to 21 mph at 8 am, blowing from the north. The cloud coverage will range from 3% around 12 am to as high as 100% around 11 pm with an average of 89%.

The precipitation probability will change throughout the day between 0% and 60%. The highest chance for precipitation will be around 11 pm and the lowest probability around 12 am. The dew point will range from 31°F up to a maximum value of 64°F around 12 am.

The visibility is expected to be good with average visibility of 6 mi throughout the day. Atmospheric pressure will be high with average pressure of 1023 hPa. Sunrise will be at 7:18 am, and sunset at 6:05 pm. The day will have 10 hours and 46 minutes of daylight.

Air quality forecast for San Antonio, on Thursday, January 20th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 22 and 44.

Pollen forecast for San Antonio, on Thursday, January 20th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in San Antonio on Friday, January 21st, will change throughout the day from weather to clear, with light rain.

According to our models moderate rain will emerge during the morning and there is a high chance for clear skies during the evening.

Weather details for San Antonio, on Friday, January 21st:

The highest temperature during the day will be 48°F at about 4 pm. The day will have high relative humidity, with average humidity of 67%, ranging from 45% to a maximum value of 81% at about 6 am. The wind will be breezy, and will get up to 15 mph at 12 am, blowing from the north. The cloud coverage will range from 6% around 7 pm to as high as 100% around 4 pm with an average of 86%.

The precipitation probability will change throughout the day between 0% and 85%. The highest chance for precipitation will be around 5 am and the lowest probability around 2 pm. The dew point will range from 28°F up to a maximum value of 34°F around 12 am.

The visibility is expected to be fair with average visibility of 6 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1027 hPa. Sunrise will be at 7:18 am, and sunset at 6:05 pm. The day will have 10 hours and 46 minutes of daylight.

Air quality forecast for San Antonio, on Friday, January 21st:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 21 and 42.

Pollen forecast for San Antonio, on Friday, January 21st:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Full Details

Air quality

AQI72
0100200300400500
Air quality index:Moderate

Pollen index

Tree
1/5
012345
Weed
0/5
012345
Grass
0/5
012345

Upcoming days

Full Details
Thu
20
39°55°
Fri
21
39°48°
Sat
22
48°61°
Sun
23
49°62°
Mon
24
49°63°
Tue
25
59°70°

FAQ

How warm does it get in San Antonio?
The average annual highest temperature in San Antonio is 37.4°C (99.3°F), and the July 26th is the hottest day on average.
How cold does it get in San Antonio?
The average annual lowest temperature in San Antonio is 3.4°C (38.1°F), and the January 5th is the coldest day on average.
Which month has the most rain in San Antonio?
The wettest months in San Antonio are May and September.

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