View hourly forecasts 10-days ahead
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9 PM
43°
RealFeel®
33°
Cold
77%
Rain
WindE 10 mph
Air QualityFair
Wind Gusts21 mph
Humidity90%
Indoor Humidity36% (Slightly Dry)
Dew Point40° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover100%
Rain0.02 in
Visibility6 mi
Cloud Ceiling1100 ft
10 PM
43°
RealFeel®
33°
Cold
83%
Rain
WindENE 10 mph
Air QualityFair
Wind Gusts18 mph
Humidity88%
Indoor Humidity36% (Slightly Dry)
Dew Point40° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover100%
Rain0.05 in
Visibility6 mi
Cloud Ceiling1100 ft
11 PM
43°
RealFeel®
32°
Cold
79%
Rain
WindENE 10 mph
Air QualityFair
Wind Gusts17 mph
Humidity88%
Indoor Humidity35% (Slightly Dry)
Dew Point40° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover100%
Rain0.05 in
Visibility6 mi
Cloud Ceiling1100 ft
Hourly Weather Forecast for Fullerton
AccuWeather's hourly forecast for Fullerton provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 43° with a RealFeel® of 33°, rain with a 77% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.
