Weather in Castro Valley, California, United States

7-Day Detailed Weather Forecast for Castro Valley

Overnight

Temperature: 54°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 54. West wind around 5 mph.

Monday

Temperature: 75°F

Wind Speed: 3 to 12 mph

Wind Direction: W

Forecast: Mostly sunny. High near 75, with temperatures falling to around 72 in the afternoon. West wind 3 to 12 mph, with gusts as high as 18 mph.

Monday Night

Temperature: 55°F

Wind Speed: 3 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 55. West wind 3 to 10 mph.

Tuesday

Temperature: 74°F

Wind Speed: 3 to 10 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 74. West southwest wind 3 to 10 mph.

Tuesday Night

Temperature: 56°F

Wind Speed: 3 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 56. West wind 3 to 10 mph.

Wednesday

Temperature: 75°F

Wind Speed: 3 to 9 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 75.

Wednesday Night

Temperature: 57°F

Wind Speed: 2 to 9 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 57.

Thursday

Temperature: 84°F

Wind Speed: 2 to 9 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 84.

Thursday Night

Temperature: 56°F

Wind Speed: 3 to 9 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 56.

Friday

Temperature: 82°F

Wind Speed: 3 to 10 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 82.

Friday Night

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 57.

Saturday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 80.

Saturday Night

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 57.

Sunday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 78.