Nearby locations
Guaynabo, Puerto Rico, United States
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Cataño, Puerto Rico, United States
Nearby popular places
Estadio Municipal Guaynabo, United States
Parque Jesus Pinero, United States
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Weather in Guaynabo, United States

81°
Cloudy
Feels like 87°
·
High84°Low74°
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Air quality

Full Details
0
124
500
Air quality:Unhealthy for sensitive groups

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Tomorrow's weather summary

The weather in Guaynabo on Thursday, April 25th, will be cloudy for most of the day, together with moderate rain in the afternoon.

There's seems to be also high probability of some clouds before dawn around 2 am, and also drizzle in the afternoon at about 4 pm.

Weather details for Guaynabo, on Thursday, April 25th:

The maximum temperature during the day is going to be 84°F at about 1 pm. The day will be extremely humid, with average humidity of 87%, ranging from 67% to a maximum value of 98% at about 3 am. The wind will be breezy, and will get up to 10 mph at 2 pm, blowing from the north. The cloud coverage will range from 47% around 2 am to as high as 100% around 7 pm with an average of 93%.

The precipitation probability will change throughout the day between 0% and 30%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 70°F up to a maximum value of 73°F around 3 pm.

The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:21 am, and sunset at 7:04 pm. The day will have 12 hours and 43 minutes of daylight.

Air quality forecast for Guaynabo, on Thursday, April 25th:

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 28 and 39.

Pollen forecast for Guaynabo, on Thursday, April 25th:

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 very low risk.

The weather in Guaynabo on Friday, April 26th, is going to be cloudy for most of the day, together with light fog before dawn.

There is also a chance for moderate rain around noon at about 1 pm.

Weather details for Guaynabo, on Friday, April 26th:

The maximum temperature during the day is going to be 85°F around 1 pm. The day will be extremely humid, with average humidity of 88%, ranging from 64% to a maximum value of 100% at about 4 am. The wind will be light, and will get up to 7 mph at 1 pm, blowing from the north-east. The cloud coverage will range from 82% around 2 am to as high as 100% around 6 pm with an average of 98%.

The chances of precipitation throughout the day will change between 0% and 25%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 69°F up to a maximum value of 72°F around noon.

The visibility is expected to be good with average visibility of 7 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:20 am, and sunset at 7:05 pm. The day will have 12 hours and 45 minutes of daylight.

Air quality forecast for Guaynabo, on Friday, April 26th:

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 31 and 40.

Pollen forecast for Guaynabo, on Friday, April 26th:

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.

FAQ

How warm does it get in Guaynabo?
The average annual highest temperature in Guaynabo is 30.3°C (86.5°F), and the July 26th is the hottest day on average.
How cold does it get in Guaynabo?
The average annual lowest temperature in Guaynabo is 21.5°C (70.7°F), and the February 5th is the coldest day on average.
Which month has the most rain in Guaynabo?
The wettest months in Guaynabo are May and September.