Weather in Castro Valley, California, United States

7-Day Detailed Weather Forecast for Castro Valley

Tonight

Temperature: 41°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 41. East northeast wind around 2 mph.

Monday

Temperature: 62°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: Sunny. High near 62, with temperatures falling to around 57 in the afternoon. Northeast wind 2 to 6 mph.

Monday Night

Temperature: 40°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly clear. Low around 40, with temperatures rising to around 42 overnight. Northeast wind around 5 mph.

Tuesday

Temperature: 64°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 64. Northeast wind around 6 mph.

Tuesday Night

Temperature: 43°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 43. Northeast wind around 5 mph.

Wednesday

Temperature: 64°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 64.

Wednesday Night

Temperature: 44°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Clear, with a low around 44.

Thursday

Temperature: 66°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 66.

Thursday Night

Temperature: 45°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 45.

Friday

Temperature: 67°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 67.

Friday Night

Temperature: 45°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 45.

Saturday

Temperature: 65°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 65.

Saturday Night

Temperature: 45°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 45.

Sunday

Temperature: 65°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 65.