Weather in Castro Valley, California, United States

7-Day Detailed Weather Forecast for Castro Valley

This Afternoon

Temperature: 63°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Mostly sunny. High near 63, with temperatures falling to around 61 in the afternoon. West southwest wind around 10 mph.

Tonight

Temperature: 51°F

Wind Speed: 6 to 10 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 51. West southwest wind 6 to 10 mph.

Thursday

Temperature: 61°F

Wind Speed: 6 to 13 mph

Wind Direction: WSW

Forecast: Mostly cloudy. High near 61, with temperatures falling to around 58 in the afternoon. West southwest wind 6 to 13 mph, with gusts as high as 18 mph.

Thursday Night

Temperature: 50°F

Wind Speed: 8 to 12 mph

Wind Direction: WSW

Forecast: Cloudy, with a low around 50. West southwest wind 8 to 12 mph, with gusts as high as 18 mph.

Friday

Temperature: 62°F

Wind Speed: 8 to 12 mph

Wind Direction: WSW

Forecast: A chance of rain after 5pm. Mostly cloudy, with a high near 62. West southwest wind 8 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Friday Night

Temperature: 48°F

Wind Speed: 3 to 12 mph

Wind Direction: WSW

Forecast: A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 62°F

Wind Speed: 3 to 13 mph

Wind Direction: WSW

Forecast: A chance of rain before 5pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.

Saturday Night

Temperature: 50°F

Wind Speed: 6 to 13 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 50.

Sunday

Temperature: 66°F

Wind Speed: 5 to 12 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 66.

Sunday Night

Temperature: 48°F

Wind Speed: 2 to 12 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 48.

Monday

Temperature: 73°F

Wind Speed: 2 to 12 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 73.

Monday Night

Temperature: 50°F

Wind Speed: 2 to 12 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 50.

Tuesday

Temperature: 77°F

Wind Speed: 2 to 10 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 77.

Tuesday Night

Temperature: 52°F

Wind Speed: 3 to 10 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 52.