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12°
Mostly Clear
Feels Like: 19°
Min: 9°
Max: 23°
The next few hours will be clear, with today reaching 23°C and dropping to 12°C. The coming days will be mostly clear starting in the afternoon.
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Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:01
Sunrise
20:26
Sunset
Moon
Waning Crescent
21% illuminated
01:51
Moonrise
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Resources
UV Index
Humidity
Frequently asked questions about weather in Portola Valley
How warm does it get in Portola Valley?
The warmest month in Portola Valley is September, with average high temperatures of 19°C. The average temperature during this period is around 16°C.
How cold does it get in Portola Valley?
The coldest month in Portola Valley is February, with average low temperatures of 10°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Portola Valley?
The wettest month in Portola Valley is January, with an average of 146mm of precipitation.
What is the driest time of year in Portola Valley?
The driest month in Portola Valley is July, with an average of 2mm of precipitation.
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