Weather in Castro Valley, California, United States

7-Day Detailed Weather Forecast for Castro Valley

Today

Temperature: 64°F

Wind Speed: 15 to 18 mph

Wind Direction: NNE

Forecast: Sunny. High near 64, with temperatures falling to around 60 in the afternoon. North northeast wind 15 to 18 mph, with gusts as high as 35 mph.

Tonight

Temperature: 46°F

Wind Speed: 6 to 18 mph

Wind Direction: NE

Forecast: Mostly clear. Low around 46, with temperatures rising to around 48 overnight. Northeast wind 6 to 18 mph, with gusts as high as 37 mph.

Wednesday

Temperature: 64°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Sunny. High near 64, with temperatures falling to around 60 in the afternoon. Northeast wind around 7 mph.

Wednesday Night

Temperature: 42°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: Clear, with a low around 42. Northeast wind 2 to 6 mph.

Thursday

Temperature: 66°F

Wind Speed: 6 to 9 mph

Wind Direction: NE

Forecast: Sunny, with a high near 66. Northeast wind 6 to 9 mph, with gusts as high as 18 mph.

Thursday Night

Temperature: 44°F

Wind Speed: 2 to 7 mph

Wind Direction: ENE

Forecast: Clear, with a low around 44.

Friday

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 64.

Friday Night

Temperature: 43°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 43.

Saturday

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: Sunny, with a high near 64.

Saturday Night

Temperature: 42°F

Wind Speed: 6 mph

Wind Direction: NNE

Forecast: Clear, with a low around 42.

Sunday

Temperature: 62°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Sunny, with a high near 62.

Sunday Night

Temperature: 42°F

Wind Speed: 6 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 42.

Monday

Temperature: 61°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 61.

Monday Night

Temperature: 40°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 40.