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Today's Weather - Castro Valley, CA
December 22, 2025 11:06 AMHayward Executive Airport61°Feels Like 61°Hi 61°F Lo 55°F30% Chance of Light Rain -
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Weather Details
- Windchill 61ºF Daily Rain 13"
- Dewpoint 57ºF Monthly Rain 20"
- Humidity 87% Avg. Wind SE 15mph
- Pressure 29.97" Wind Gust 15mph
- Sunrise 7:20 AM Moon Waxing Crescent
- Sunset 4:53 PM UV Index 1 (Low)
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