Current Weather Forecast for Castro Valley, CA

Current Weather Conditions for Castro Valley, CA

Mostly sunny. High near 66, with temperatures falling to around 64 in the afternoon. West southwest wind around 12 mph, with gusts as high as 18 mph.

58°F

Wind: 9 mph WSW
Humidity: 91%
Probability of Precipitation: 0%

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Day	Forecast	High	Low
Today	Mostly Sunny Mostly sunny. High near 66, with temperatures falling to around 64 in the afternoon. West southwest wind around 12 mph, with gusts as high as 18 mph.	78°F	58°F
Tonight	Mostly Cloudy Mostly cloudy, with a low around 53. West southwest wind 8 to 12 mph, with gusts as high as 21 mph.	78°F	58°F
Wednesday	Partly Sunny Partly sunny. High near 69, with temperatures falling to around 67 in the afternoon. Southwest wind around 9 mph.	78°F	58°F
Wednesday Night	Mostly Cloudy Mostly cloudy, with a low around 54. Southwest wind 6 to 9 mph.	78°F	58°F
Thursday	Mostly Sunny Mostly sunny, with a high near 75. Southwest wind 6 to 9 mph.	78°F	58°F
Thursday Night	Partly Cloudy Partly cloudy, with a low around 54.	78°F	58°F
Friday	Mostly Sunny Mostly sunny, with a high near 74.	78°F	58°F
Friday Night	Partly Cloudy Partly cloudy, with a low around 55.	78°F	58°F
Saturday	Partly Sunny Partly sunny, with a high near 77.	78°F	58°F
Saturday Night	Mostly Cloudy Mostly cloudy, with a low around 57.	78°F	58°F
Sunday	Partly Sunny Partly sunny, with a high near 78.	78°F	58°F
Sunday Night	Mostly Cloudy Mostly cloudy, with a low around 58.	78°F	58°F
Monday	Mostly Sunny Mostly sunny, with a high near 80.	78°F	58°F
Monday Night	Partly Cloudy Partly cloudy, with a low around 59.	78°F	58°F
Data provided by weather.gov