Weather in Castro Valley, California, United States

7-Day Detailed Weather Forecast for Castro Valley

Today

Temperature: 76°F

Wind Speed: 2 to 13 mph

Wind Direction: SW

Forecast: Sunny. High near 76, with temperatures falling to around 72 in the afternoon. Southwest wind 2 to 13 mph, with gusts as high as 18 mph.

Tonight

Temperature: 52°F

Wind Speed: 7 to 10 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 52. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Friday

Temperature: 75°F

Wind Speed: 3 to 13 mph

Wind Direction: SSW

Forecast: Sunny. High near 75, with temperatures falling to around 71 in the afternoon. South southwest wind 3 to 13 mph.

Friday Night

Temperature: 53°F

Wind Speed: 8 to 12 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 53. West southwest wind 8 to 12 mph, with gusts as high as 21 mph.

Saturday

Temperature: 66°F

Wind Speed: 12 to 18 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 66. West wind 12 to 18 mph, with gusts as high as 28 mph.

Saturday Night

Temperature: 50°F

Wind Speed: 6 to 18 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 50.

Sunday

Temperature: 73°F

Wind Speed: 6 to 14 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 73.

Sunday Night

Temperature: 53°F

Wind Speed: 5 to 14 mph

Wind Direction: WNW

Forecast: Clear, with a low around 53.

Monday

Temperature: 82°F

Wind Speed: 5 to 12 mph

Wind Direction: NW

Forecast: Sunny, with a high near 82.

Monday Night

Temperature: 54°F

Wind Speed: 3 to 12 mph

Wind Direction: W

Forecast: Clear, with a low around 54.

Tuesday

Temperature: 81°F

Wind Speed: 3 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 81.

Tuesday Night

Temperature: 52°F

Wind Speed: 2 to 10 mph

Wind Direction: WSW

Forecast: Clear, with a low around 52.

Wednesday

Temperature: 82°F

Wind Speed: 2 to 10 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 82.

Wednesday Night

Temperature: 54°F

Wind Speed: 3 to 10 mph

Wind Direction: WSW

Forecast: Clear, with a low around 54.