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Today's Weather - Diamond Bar, CA
January 13, 2026 8:04 PMCalifornia State Fullerton - Humanities Bldg NE65°Feels Like 65°Hi 81°F Lo 54°FClear -
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Weather Details
- Windchill 61ºF Daily Rain --
- Dewpoint 41ºF Monthly Rain 52"
- Humidity 47% Avg. Wind N 2mph
- Pressure -- Wind Gust --
- Sunrise 6:57 AM Moon Waning Crescent
- Sunset 5:03 PM UV Index 3 (Moderate)
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