Current conditions at

Fullerton, Fullerton Municipal Airport (KFUL)

Lat: 33.87194°NLon: 117.98472°WElev: 95.0ft.

Clear

64°F

18°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Apr 09:20 AM PDT
Extended Forecast for

Fullerton Municipal CA

  • Today

    Today: Sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West wind 5 to 10 mph becoming light  after midnight.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 11pm.  Partly cloudy, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the morning.
Tonight
Partly cloudy, with a low around 54. West wind 5 to 10 mph becoming light after midnight.
Tuesday
Mostly sunny, with a high near 73. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 72. West wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Partly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Fullerton Municipal CA
 33.86°N 117.99°W (Elev. 69 ft)
1:16 am PDT Apr 20, 2026
9am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database