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Today's Weather - Castro Valley, CA
December 20, 2025 4:06 PMSingapore Joo Koon89°Feels Like 97°Hi 89°F Lo 78°F70% Chance of Storms -
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Weather Details
- Windchill 59ºF Daily Rain --
- Dewpoint 57ºF Monthly Rain 6"
- Humidity 98% Avg. Wind SSE 7mph
- Pressure -- Wind Gust --
- Sunrise 7:19 AM Moon New
- Sunset 4:52 PM UV Index 1 (Low)
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