Weather in Castro Valley, California, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Castro Valley
Overnight |
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Temperature: 52°F Wind Speed: 2 mph Wind Direction: WNW Forecast: Mostly cloudy, with a low around 52. West northwest wind around 2 mph. |
Sunday |
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Temperature: 72°F Wind Speed: 2 to 10 mph Wind Direction: W Forecast: Mostly sunny. High near 72, with temperatures falling to around 69 in the afternoon. West wind 2 to 10 mph. |
Sunday Night |
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Temperature: 51°F Wind Speed: 6 to 9 mph Wind Direction: SSW Forecast: A chance of rain after 5am. Partly cloudy, with a low around 51. South southwest wind 6 to 9 mph. Chance of precipitation is 30%. |
Monday |
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Temperature: 73°F Wind Speed: 6 to 12 mph Wind Direction: S Forecast: Rain. Partly sunny, with a high near 73. South wind 6 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Monday Night |
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Temperature: 54°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Rain. Cloudy, with a low around 54. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
Tuesday |
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Temperature: 64°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Rain before 11am, then showers and thunderstorms. Cloudy, with a high near 64. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday Night |
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Temperature: 50°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 8pm, then rain likely. Mostly cloudy, with a low around 50. |
Wednesday |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of rain before 5pm. Mostly sunny, with a high near 66. |
Wednesday Night |
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Temperature: 48°F Wind Speed: 3 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 48. |
Thursday |
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Temperature: 69°F Wind Speed: 3 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 69. |
Thursday Night |
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Temperature: 49°F Wind Speed: 3 to 10 mph Wind Direction: WSW Forecast: Partly cloudy, with a low around 49. |
Friday |
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Temperature: 71°F Wind Speed: 3 to 9 mph Wind Direction: WSW Forecast: Mostly sunny, with a high near 71. |
Friday Night |
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Temperature: 52°F Wind Speed: 3 to 9 mph Wind Direction: WSW Forecast: Partly cloudy, with a low around 52. |
Saturday |
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Temperature: 71°F Wind Speed: 3 to 9 mph Wind Direction: WSW Forecast: Mostly sunny, with a high near 71. |