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Current Weather Conditions for Portola Valley, CA

Rain likely before 3pm. Cloudy. High near 59, with temperatures falling to around 55 in the afternoon. South wind 12 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
52°F

Conditions

Wind: 21 mph S
Humidity: 90%
Probability of Precipitation: 51%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
52° 53° 55° 56° 57° 59° 58° 58° 57° 55° 54° 54° 55°

Upcoming Week

Day Forecast High Low
Today
Light Rain Likely
Rain likely before 3pm. Cloudy. High near 59, with temperatures falling to around 55 in the afternoon. South wind 12 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
59°F 52°F
Tonight
Chance Light Rain
A chance of rain after 10pm. Cloudy, with a low around 53. South wind 2 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
59°F 52°F
Sunday
Light Rain Likely
Rain likely. Mostly cloudy. High near 66, with temperatures falling to around 60 in the afternoon. South wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
59°F 52°F
Sunday Night
Light Rain Likely
Rain likely before 4am. Mostly cloudy, with a low around 54. South southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
59°F 52°F
Monday
Chance Light Rain
A chance of rain after 10am. Mostly cloudy, with a high near 66. South southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
59°F 52°F
Monday Night
Rain then Showers And Thunderstorms
Rain before 4am, then showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
59°F 52°F
Tuesday
Showers And Thunderstorms then Light Rain Likely
Showers and thunderstorms before 10am, then rain likely between 10am and 4pm. Partly sunny, with a high near 60. Chance of precipitation is 90%.
59°F 52°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 45.
59°F 52°F
Christmas Day
Mostly Sunny
Mostly sunny, with a high near 58.
59°F 52°F
Wednesday Night
Chance Light Rain
A chance of rain after 10pm. Mostly cloudy, with a low around 46.
59°F 52°F
Thursday
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 59.
59°F 52°F
Thursday Night
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 50.
59°F 52°F
Friday
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 59.
59°F 52°F
Friday Night
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 51.
59°F 52°F
Data provided by weather.gov