Weather in San Juan, United States
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in San Juan on Monday, April 29th, will be partly cloudy for most of the day, together with many clouds before dawn.
There's seems to be also high probability of cloud overcast before dawn around 2 am.
Weather information for San Juan, on Monday, April 29th:
The highest temperature of the day will be 81°F around noon. The day will be extremely humid, with average humidity of 80%, ranging from 71% to a maximum value of 89% at about 4 am. The wind will be breezy, and will get up to 14 mph at 4 pm, blowing from the north-east. The cloud coverage will range from 39% around 9 pm to as high as 80% around 2 am with an average of 54%.
The chances of precipitation throughout the day will change between 0% and 20%. The highest chance for precipitation will be around 7 am and the lowest probability around midnight. The dew point will range from 70°F up to a maximum value of 71°F around 9 am.
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 5:59 am, and sunset at 6:43 pm, making it a total of 12 hours and 44 minutes of daylight.
Air quality forecast for San Juan, on Monday, April 29th:
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 32 and 44.
Pollen forecast for San Juan, on Monday, April 29th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no 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 San Juan on Tuesday, April 30th, will change throughout the day from drizzling condition to mostly clear.
Looks like drizzle will appear during the morning and there is a high chance for few clouds before dawn.
Weather information for San Juan, on Tuesday, April 30th:
The highest temperature during the day will be 83°F at about noon. The day will be extremely humid, with average humidity of 81%, ranging from 70% to a maximum value of 87% at about 4 am. The wind will be breezy, and will get up to 14 mph at 1 pm, blowing from the east. The cloud coverage will range from 27% around 2 am to as high as 100% around 9 pm with an average of 67%.
The precipitation probability will change throughout the day between 0% and 35%. The highest chance for precipitation will be around 11 pm and the lowest probability around noon. The dew point will range from 70°F up to a maximum value of 72°F around 2 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 5:58 am, and sunset at 6:43 pm, making it a total of 12 hours and 45 minutes of daylight.
Air quality forecast for San Juan, on Tuesday, April 30th:
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 27 and 41.
Pollen forecast for San Juan, on Tuesday, April 30th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.
Nearby locations
FAQ
