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Today's Weather - Diamond Bar, CA
December 14, 2025 6:13 AMCalifornia State Fullerton - Humanities Bldg NE53°Feels Like 53°Hi 73°F Lo 50°FMostly Cloudy -
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Weather Details
- Windchill 54ºF Daily Rain --
- Dewpoint 43ºF Monthly Rain 0"
- Humidity 67% Avg. Wind NE 3mph
- Pressure -- Wind Gust --
- Sunrise 6:48 AM Moon Waning Crescent
- Sunset 4:43 PM UV Index 3 (Moderate)
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