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Today's Weather - Diamond Bar, CA
December 25, 2025 5:38 PMCalifornia State Fullerton - Humanities Bldg NE64°Feels Like 64°Hi 64°F Lo 54°F30% Chance Rain Showers -
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Weather Details
- Windchill 57ºF Daily Rain --
- Dewpoint 48ºF Monthly Rain 61"
- Humidity 73% Avg. Wind S 4mph
- Pressure -- Wind Gust --
- Sunrise 6:54 AM Moon Waxing Crescent
- Sunset 4:48 PM UV Index 3 (Moderate)
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