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

79°F

26°C

Humidity 39%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index79°F (26°C)
Last update 12 Nov 10:57 AM PST
Extended Forecast for

3 Miles NW Fullerton Municipal CA

  • Today

    Today: Mostly sunny, with a high near 83. South southwest wind around 5 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 4am. Mostly cloudy, with a low around 60. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 75. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 75 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly between 10pm and 4am. Low around 58. Southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before 10am. Mostly sunny, with a high near 74. South southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance Rain
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 83. South southwest wind around 5 mph.
Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 60. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 75. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly between 10pm and 4am. Low around 58. Southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 40 percent chance of rain before 10am. Mostly sunny, with a high near 74. South southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 56.
Monday
A chance of rain. Mostly cloudy, with a high near 70.
Monday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 70.
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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:
10:26 am PST Nov 12, 2026
Forecast Valid:
11am PST Nov 12, 2026-6pm PST Nov 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation