Weather in Sunnyvale, United States
Weather Advisories
in the data behind our forecast?
Tomorrow's weather summary
The weather in Sunnyvale on Tuesday, April 30th, will be clear all day long.
Weather information for Sunnyvale, on Tuesday, April 30th:
The maximum temperature during the day will be 68°F around 4 pm. The day will have high relative humidity, with average humidity of 61%, ranging from 36% to a maximum value of 78% at about 3 am. The wind will be breezy, and will get up to 13 mph at 5 pm, blowing from the north-west. The sky will be clear of clouds along the day.
There is no probability for any precipitation throughout the day. The dew point will range from 37°F up to a maximum value of 44°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 1017 hPa. Sunrise will be at 6:17 am, and sunset at 7:53 pm, making it a total of 13 hours and 36 minutes of daylight.
Air quality forecast for Sunnyvale, 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 26 and 44.
Pollen forecast for Sunnyvale, on Tuesday, April 30th:
Tree pollen on this day is expected to have medium 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 Wednesday, May 1st, will be clear for most of the day.
Additionally, there will be fog in the early morning, around 6 am.
Weather details for Sunnyvale, on Wednesday, May 1st:
The maximum temperature of the day will be 76°F at about 4 pm. The day will have comfortable humidity, with average humidity of 53%, ranging from 19% to a maximum value of 85% at about 6 am. The wind will be breezy, and will get up to 14 mph at 2 pm, blowing from the north-west. The cloud coverage will range from 0% around midnight to as high as 20% around 6 am with an average of 3%.
There is no probability for any precipitation throughout the day. The dew point will range from 31°F up to a maximum value of 45°F around 8 am.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:16 am, and sunset at 7:54 pm, making it a total of 13 hours and 38 minutes of daylight.
Air quality forecast for Sunnyvale, on Wednesday, May 1st:
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 25 and 46.
Pollen forecast for Sunnyvale, on Wednesday, May 1st:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.