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Hazardous Weather Conditions

Current conditions at

WHITTIER HILLS (WTHC1)

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

NA

88°F

31°C

Humidity 25%
Wind Speed WSW 13 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index85°F (29°C)
Last update 20 May 03:57 PM PDT
Extended Forecast for

3 Miles NW Fullerton Municipal CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. West southwest wind around 10 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. West southwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 84. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 84 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. Light south southeast wind becoming southwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54.

    Low: 54 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. West southwest wind around 10 mph.
Tonight
Increasing clouds, with a low around 56. West southwest wind 5 to 10 mph becoming south southeast after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 84. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. Light south southeast wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 57.
Memorial Day
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Fullerton Municipal CA
 33.9°N 118.02°W (Elev. 105 ft)
Last Update:
4:01 pm PDT May 20, 2026
Forecast Valid:
4pm PDT May 20, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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