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Weather in Fullerton, California, USA

Now
59 °F

Passing clouds.


Feels Like: 60 °F
Forecast: 72 / 57 °F
Wind: 3 mph from Southwest

Location: Fullerton Municipal Airport
Current Time: May 18, 2025 at 1:19:49 am
Latest Report: May 18, 2025 at 12:53 am
Visibility: 10 mi
Pressure: 29.93 "Hg
Humidity: 36%
Dew Point: 32 °F
Location of FullertonLocation

Upcoming 5 hours

Now2:00 am3:00 am4:00 am5:00 am6:00 am
59 °F59 °F58 °F58 °F58 °F58 °F

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Forecast for the next 48 hours

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 SundayMonday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature58 °F63 °F71 °F62 °F57 °F65 °F80 °F
Broken clouds.Scatt­erred clouds.Sunny.Clear.Mostly clear.Sunny.Sunny.
Feels Like58 °F63 °F77 °F62 °F56 °F65 °F80 °F
Wind Speed5 mph3 mph12 mph8 mph4 mph4 mph10 mph
Wind DirectionSSE
SE
SSW
SSW
S
SW
SW
Humidity79%67%51%71%83%63%36%
Dew Point52 °F52 °F52 °F53 °F52 °F52 °F51 °F
Visibility8 mi10 mi10 mi7 mi7 mi8 mi8 mi
Probability of Precipitation0%0%0%0%0%0%0%
* Updated Saturday, May 17, 2025 6:43:01 pm Fullerton time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Mostly cloudy. 68 / 60 °F
Humidity: 31%. Wind: 6 mph from Southeast

More weather last week

Currently at nearby stations

60 °F

Long Beach Airport: (13 mi)

Clear.

61 °F

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

Passing clouds.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days