National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fullerton, Fullerton Municipal Airport (KFUL)

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

Overcast

64°F

18°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Jul 01:53 AM PDT
Extended Forecast for

Fullerton Municipal CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 81 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78.

    High: 78 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 63.

    Low: 63 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 64.

    Low: 64 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 64. South wind around 5 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 78.
Wednesday Night
Increasing clouds, with a low around 63.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Increasing clouds, with a low around 64.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 82.
Saturday Night
Increasing clouds, with a low around 65.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fullerton Municipal CA
 33.86°N 117.99°W (Elev. 69 ft)
Last Update:
2:07 am PDT Jul 14, 2025
Forecast Valid:
2am PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

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