Weather in Portola Valley, California, United States

7-Day Detailed Weather Forecast for Portola Valley

This Afternoon

Temperature: 61°F

Wind Speed: 3 mph

Wind Direction: NNW

Forecast: Patchy fog after 5pm. Sunny. High near 61, with temperatures falling to around 53 in the afternoon. North northwest wind around 3 mph.

Tonight

Temperature: 43°F

Wind Speed: 3 mph

Wind Direction: SSE

Forecast: Areas of fog. Partly cloudy, with a low around 43. South southeast wind around 3 mph.

Sunday

Temperature: 63°F

Wind Speed: 3 mph

Wind Direction: NNE

Forecast: Areas of fog. Mostly sunny. High near 63, with temperatures falling to around 55 in the afternoon. North northeast wind around 3 mph.

Sunday Night

Temperature: 43°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Areas of fog. Partly cloudy, with a low around 43. Northeast wind around 2 mph.

Monday

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: Areas of fog before 10am. Partly sunny, with a high near 65. North northeast wind around 5 mph.

Monday Night

Temperature: 49°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: Areas of fog after 9pm. Mostly cloudy, with a low around 49.

Tuesday

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Areas of fog before 4pm, then a chance of rain and patchy fog. Mostly cloudy, with a high near 66.

Tuesday Night

Temperature: 54°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of rain and patchy fog before 7pm, then areas of fog and a chance of rain. Mostly cloudy, with a low around 54.

Wednesday

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Areas of fog and a chance of rain. Mostly cloudy, with a high near 63.

Wednesday Night

Temperature: 45°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Patchy fog before 10pm, then areas of fog and a slight chance of rain. Mostly cloudy, with a low around 45.

Thursday

Temperature: 62°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Areas of fog before 10am, then areas of fog and a chance of rain between 10am and 11am, then a chance of rain and patchy fog. Partly sunny, with a high near 62.

Thursday Night

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of rain and patchy fog before 7pm, then areas of fog and a chance of rain between 7pm and 10pm, then a chance of rain and patchy fog. Mostly cloudy, with a low around 48.

Friday

Temperature: 62°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: Rain likely and patchy fog. Mostly cloudy, with a high near 62.

Friday Night

Temperature: 48°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Rain likely and patchy fog. Mostly cloudy, with a low around 48.