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Today's Weather - Union City, CA
December 29, 2025 1:39 AMHayward Executive Airport47°Feels Like 47°Hi 47°F Lo 40°FClear -
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Weather Details
- Windchill 47ºF Daily Rain 0"
- Dewpoint 40ºF Monthly Rain 62"
- Humidity 77% Avg. Wind N 0mph
- Pressure 30.28" Wind Gust 0mph
- Sunrise 7:22 AM Moon Waxing Gibbous
- Sunset 4:58 PM UV Index 2 (Low)
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