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Today's Weather - Diamond Bar, CA
January 12, 2026 12:06 AMCalifornia State Fullerton - Humanities Bldg NE63°Feels Like 63°Hi 64°F Lo 49°FClear -
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Weather Details
- Windchill 52ºF Daily Rain --
- Dewpoint 28ºF Monthly Rain 52"
- Humidity 40% Avg. Wind NE 5mph
- Pressure -- Wind Gust --
- Sunrise 6:57 AM Moon Waning Crescent
- Sunset 5:02 PM UV Index 3 (Moderate)
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