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

64°F

18°C

Humidity 100%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 64°F (18°C)
Visibility NA
Last update 25 Sep 06:57 AM PDT
Extended Forecast for

2 Miles NNW Fullerton Municipal CA

  • Today

    Today: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 70. West southwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 87 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 71. West southwest wind around 5 mph becoming southeast after midnight.

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67.

    Low: 67 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 11pm. Mostly clear, with a low around 65.

    Low: 65 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 11am. Sunny, with a high near 88.

    High: 88 °F

    Slight Chance
    Showers then
    Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 70. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 71. West southwest wind around 5 mph becoming southeast after midnight.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Monday Night
A slight chance of showers after 11pm. Mostly clear, with a low around 65.
Tuesday
A slight chance of showers before 11am. Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Fullerton Municipal CA
 33.91°N 117.99°W (Elev. 197 ft)
Last Update:
11:26 pm PDT Sep 24, 2026
Forecast Valid:
7am PDT Sep 25, 2026-6pm PDT Oct 1, 2026
 
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Additional Resources

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