Home   Weather   USA   Fullerton
Flag for USA

Weather in Fullerton, California, USA

Now
53 °F

Clear.


Feels Like: 53 °F
Forecast: 70 / 46 °F
Wind: 3 mph ↑ from East

Location: Fullerton Municipal Airport
Current Time: Dec 5, 2025 at 10:42:21 pm
Latest Report: Dec 5, 2025 at 9:53 pm
Visibility: 10 mi
Pressure: 30.05 "Hg
Humidity: 69%
Dew Point: 43 °F
Location of FullertonLocation

Upcoming 5 hours

Now11:00 pm12:00 am1:00 am2:00 am3:00 am
53 °F53 °F53 °F52 °F51 °F50 °F

See more hour-by-hour weather

Forecast for the next 48 hours

Scroll right to see more
 FridaySaturdaySunday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature54 °F50 °F57 °F68 °F54 °F51 °F58 °F
Clear.Clear.Sunny.Sunny.Scatt­erred clouds.Scatt­erred clouds.Sunny.
Feels Like54 °F50 °F57 °F68 °F54 °F51 °F58 °F
Wind Speed2 mph1 mph1 mph5 mph2 mph1 mph1 mph
Wind DirectionSSW
↑		E
↑		E
↑		SSW
↑		S
↑		-N
↑
Humidity73%67%54%46%87%83%64%
Dew Point45 °F40 °F41 °F47 °F50 °F46 °F45 °F
Visibility6 mi6 mi8 mi8 mi6 mi6 mi7 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Friday, December 5, 2025 5:42:34 pm Fullerton time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Clear. 71 / 51 °F
Humidity: 30%. Wind: 4 mph ↑ from Northeast

More weather last week

Currently at nearby stations

54 °F

Long Beach Airport: (13 mi)

Clear.

55 °F

John Wayne Airport-Orange County Airport: (14 mi)

Clear.

More weather in USA

Forecast for the next 2 weeks

Scroll right to see more
SunMonTueWedThuFriSat
30
1
2
3
4
5

View historic weather

Detailed forecast for 14 days

Need some help?