Weather in Portola Valley, California, United States

7-Day Detailed Weather Forecast for Portola Valley

This Afternoon

Temperature: 57°F

Wind Speed: 8 to 15 mph

Wind Direction: SW

Forecast: A chance of rain showers. Partly sunny. High near 57, with temperatures falling to around 50 in the afternoon. Southwest wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 43°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A chance of rain showers before 4am. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. West wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 54°F

Wind Speed: 7 mph

Wind Direction: NNW

Forecast: Mostly sunny. High near 54, with temperatures falling to around 50 in the afternoon. North northwest wind around 7 mph.

Saturday Night

Temperature: 37°F

Wind Speed: 2 to 6 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 37. North wind 2 to 6 mph.

Sunday

Temperature: 55°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 55. Northeast wind around 5 mph.

Sunday Night

Temperature: 37°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Patchy frost after 5am. Mostly clear, with a low around 37.

Monday

Temperature: 58°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Patchy frost before 7am. Sunny, with a high near 58.

Monday Night

Temperature: 37°F

Wind Speed: 3 mph

Wind Direction: NE

Forecast: Clear, with a low around 37.

Tuesday

Temperature: 60°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 60.

Tuesday Night

Temperature: 39°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 39.

Wednesday

Temperature: 59°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: Mostly sunny, with a high near 59.

Wednesday Night

Temperature: 42°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: A slight chance of rain showers after 10pm. Mostly cloudy, with a low around 42.

New Year's Day

Temperature: 58°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A chance of rain showers and patchy fog. Mostly cloudy, with a high near 58.

Thursday Night

Temperature: 46°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Rain showers likely. Mostly cloudy, with a low around 46.