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

56°F

13°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 17 May 03:57 AM PDT
Extended Forecast for

3 Miles NW Fullerton Municipal CA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 74 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. South southeast wind 5 to 10 mph.

    Low: 61 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. South southeast wind 5 to 10 mph.
Monday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 61. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 83. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 77.
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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 May 17, 2026
Forecast Valid:
4am PDT May 17, 2026-6pm PDT May 23, 2026
 
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