Weather in Castro Valley, California, United States

7-Day Detailed Weather Forecast for Castro Valley

This Afternoon

Temperature: 58°F

Wind Speed: 3 mph

Wind Direction: WNW

Forecast: Sunny. High near 58, with temperatures falling to around 53 in the afternoon. West northwest wind around 3 mph.

Tonight

Temperature: 43°F

Wind Speed: 1 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 43. East northeast wind around 1 mph.

Monday

Temperature: 63°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: Mostly sunny. High near 63, with temperatures falling to around 58 in the afternoon. Northwest wind around 3 mph.

Monday Night

Temperature: 50°F

Wind Speed: 2 mph

Wind Direction: W

Forecast: Patchy fog after 4am. Mostly cloudy, with a low around 50. West wind around 2 mph.

Tuesday

Temperature: 65°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Areas of fog before noon, then a chance of rain and patchy fog. Mostly cloudy, with a high near 65. Southwest wind around 3 mph. Chance of precipitation is 30%.

Tuesday Night

Temperature: 56°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of rain and patchy fog. Mostly cloudy, with a low around 56. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 64°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: A chance of rain before 4pm. Partly sunny, with a high near 64.

Wednesday Night

Temperature: 47°F

Wind Speed: 2 to 6 mph

Wind Direction: WSW

Forecast: Patchy fog between 1am and 4am, then patchy fog and a slight chance of rain. Partly cloudy, with a low around 47.

Thursday

Temperature: 61°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A chance of rain and patchy fog. Partly sunny, with a high near 61.

Thursday Night

Temperature: 51°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: A chance of rain. Mostly cloudy, with a low around 51.

Friday

Temperature: 62°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a high near 62.

Friday Night

Temperature: 51°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Rain likely. Mostly cloudy, with a low around 51.

Saturday

Temperature: 60°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a high near 60.

Saturday Night

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Rain likely. Mostly cloudy, with a low around 48.