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Weather in Fullerton, California, USA

Now
58 °F

Clear.


Feels Like: 58 °F
Forecast: 83 / 52 °F
Wind: No wind

Location: Fullerton Municipal Airport
Current Time: Dec 8, 2025 at 10:11:00 pm
Latest Report: Dec 8, 2025 at 8:53 pm
Visibility: 10 mi
Pressure: 30.08 "Hg
Humidity: 84%
Dew Point: 53 °F
Location of FullertonLocation

Upcoming 5 hours

Now11:00 pm12:00 am1:00 am2:00 am3:00 am
58 °F60 °F59 °F58 °F57 °F56 °F

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Forecast for the next 48 hours

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 MondayTuesdayWednesday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature61 °F56 °F63 °F81 °F62 °F58 °F63 °F
Clear.Clear.Sunny.Sunny.Clear.Clear.Sunny.
Feels Like61 °F56 °F63 °F79 °F62 °F58 °F63 °F
Wind Speed3 mph4 mph3 mph3 mph1 mph3 mph2 mph
Wind DirectionNNE
NE
NE
WSW
N
NE
ENE
Humidity49%45%34%20%43%42%36%
Dew Point42 °F35 °F34 °F36 °F39 °F35 °F36 °F
Visibility7 mi6 mi7 mi8 mi7 mi7 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 Monday, December 8, 2025 5:42:38 pm Fullerton time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 74 / 46 °F
Humidity: 67%. Wind: 1 mph from East

More weather last week

Currently at nearby stations

60 °F

Long Beach Airport: (13 mi)

Clear. (1 hour ago)

61 °F

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

Clear. (1 hour ago)

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days