Weather in Sunnyvale, United States
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in Sunnyvale on Thursday, April 24th, will be cloudy throughout the day, together with some clouds before dawn.
There is also a chance for clear skies before dawn around 12 am.
Weather details for Sunnyvale, on Thursday, April 24th:
The highest temperature of the day is going to be 60°F around 4 pm. The day will have very high relative humidity, with average humidity of 70%, ranging from 57% to a maximum value of 79% at about 7 am. The wind will be breezy, and will get up to 16 mph at 6 pm, blowing from the west. The cloud coverage will range from 1% around midnight to as high as 100% around 10 pm with an average of 81%.
There is no probability for any precipitation throughout the day. The dew point will range from 41°F up to a maximum value of 45°F around 2 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 6:21 am, and sunset at 7:50 pm. The day will have 13 hours and 29 minutes of daylight.
Air quality forecast for Sunnyvale, on Thursday, April 24th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 41 and 55.
Pollen forecast for Sunnyvale, on Thursday, April 24th:
Tree pollen on this day is expected to have 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 Sunnyvale on Friday, April 25th, will be cloudy throughout the day, together with some clouds before dawn.
There is also a chance for few clouds in the early morning at about 5 am.
Weather details for Sunnyvale, on Friday, April 25th:
The maximum temperature of the day is going to be 60°F around 1 pm. The day will have high relative humidity, with average humidity of 67%, ranging from 49% to a maximum value of 80% at about 6 am. The wind will be breezy, and will get up to 15 mph at 1 am, blowing from the west. The cloud coverage will range from 2% around 6 am to as high as 100% around 11 pm with an average of 65%.
There is no probability for any precipitation throughout the day. The dew point will range from 39°F up to a maximum value of 42°F around 11 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 6:20 am, and sunset at 7:50 pm, making it a total of 13 hours and 30 minutes of daylight.
Air quality forecast for Sunnyvale, on Friday, 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 34 and 46.
Pollen forecast for Sunnyvale, on Friday, April 25th:
Tree pollen on this day is expected to have low 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
