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Weather in Fullerton, California, USA

Now
61 °F

Clear.


Feels Like: 61 °F
Forecast: 88 / 59 °F
Wind: No wind

Location: Fullerton Municipal Airport
Current Time: Mar 21, 2026 at 8:11:57 am
Latest Report: Mar 21, 2026 at 6:53 am
Visibility: 10 mi
Pressure: 29.92 "Hg
Humidity: 97%
Dew Point: 60 °F
Location of FullertonLocation

Upcoming 5 hours

Now9:00 am10:00 am11:00 am12:00 pm1:00 pm
61 °F67 °F73 °F78 °F82 °F85 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature67 °F87 °F70 °F61 °F66 °F82 °F67 °F
Partly cloudy.Mostly cloudy.Cloudy.Overcast.Cloudy.Mostly cloudy.Clear.
Feels Like67 °F85 °F70 °F61 °F66 °F81 °F67 °F
Wind Speed3 mph10 mph5 mph3 mph3 mph9 mph5 mph
Wind DirectionSSW
SW
SSW
SSW
S
SSW
S
Humidity68%33%64%86%70%37%67%
Dew Point56 °F54 °F57 °F56 °F56 °F53 °F56 °F
Visibility6 mi8 mi6 mi5 mi7 mi8 mi6 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 Saturday, March 21, 2026 6:42:40 am Fullerton time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Sunny. 93 / 62 °F
Humidity: 57%. Wind: 2 mph from West

More weather last week

Currently at nearby stations

60 °F

Long Beach Airport: (13 mi)

Passing clouds. (1 hour ago)

63 °F

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

Passing clouds. (1 hour ago)

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Forecast for the next 2 weeks

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Detailed forecast for 14 days