Weather in Sunnyvale, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Sunnyvale on Wednesday, June 11th, will vary throughout the day from cloudy condition to clear.
Looks like cloud overcast will emerge around noon and there is a high chance for clear skies before dawn.
Weather details for Sunnyvale, on Wednesday, June 11th:
The maximum temperature during the day is going to be 83°F at about 3 pm. The day will have very high relative humidity, with average humidity of 70%, ranging from 48% to a maximum value of 91% at about 2 am. The wind will be light, and will get up to 7 mph at noon, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 11 pm with an average of 50%.
There is no probability for any precipitation throughout the day. The dew point will range from 58°F up to a maximum value of 66°F around 7 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 1017 hPa. Sunrise will be at 6:10 am, and sunset at 8:21 pm, making it a total of 14 hours and 11 minutes of daylight.
Air quality forecast for Sunnyvale, on Wednesday, June 11th:
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 59 and 72.
Pollen forecast for Sunnyvale, on Wednesday, June 11th:
Tree pollen on this day is expected to have high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Sunnyvale on Thursday, June 12th, is going to be cloudy for most of the day, together with some clouds before dawn.
There's seems to be also high probability of moderate rain around noon at about 1 pm.
Weather information for Sunnyvale, on Thursday, June 12th:
The highest temperature of the day will be 80°F around noon. The day will be extremely humid, with average humidity of 78%, ranging from 62% to a maximum value of 95% at about 11 pm. The wind will be breezy, and will get up to 11 mph at noon, blowing from the south. The cloud coverage will range from 40% around 2 am to as high as 100% around 11 pm with an average of 97%.
The chances of precipitation throughout the day will change between 0% and 20%. The highest chance for precipitation will be around 1 pm and the lowest probability around midnight. The dew point will range from 59°F up to a maximum value of 71°F around 7 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 1015 hPa. Sunrise will be at 6:10 am, and sunset at 8:21 pm. The day will have 14 hours and 11 minutes of daylight.
Air quality forecast for Sunnyvale, on Thursday, June 12th:
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 33 and 62.
Pollen forecast for Sunnyvale, on Thursday, June 12th:
Tree pollen on this day is expected to have high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
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