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

WHITTIER HILLS (WTHC1)

Lat: 33.984°NLon: 118.00943°WElev: 950.0ft.

NA

66°F

19°C

Humidity 100%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 66°F (19°C)
Visibility NA
Last update 14 Sep 05:57 AM PDT
Extended Forecast for

3 Miles NW Fullerton Municipal CA

  • Today

    Today: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 65. South southeast wind 5 to 10 mph.

    Low: 65 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South southwest wind 5 to 10 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 64. South southwest wind 5 to 10 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82. South southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 65. South southeast wind 5 to 10 mph.
Tuesday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. South southwest wind 5 to 10 mph.
Tuesday Night
Increasing clouds, with a low around 64. South southwest wind 5 to 10 mph.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82. South southeast wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 83.
Friday Night
Clear, with a low around 64.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Fullerton Municipal CA
 33.9°N 118.02°W (Elev. 105 ft)
Last Update:
2:41 am PDT Sep 14, 2026
Forecast Valid:
6am PDT Sep 14, 2026-6pm PDT Sep 20, 2026
 
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