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

77°F

25°C

Humidity 25%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index77°F (25°C)
Last update 11 Nov 09:57 AM PST
Extended Forecast for

3 Miles NW Fullerton Municipal CA

  • Veterans Day

    Veterans Day: Sunny, with a high near 88. Calm wind becoming southwest around 5 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Rain Likely

  • Friday

    Friday: Rain likely before 10am, then showers likely, mainly after 4pm. Mostly cloudy, with a high near 76. East wind around 5 mph becoming south southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Rain Likely

  • Friday Night

    Friday Night: Showers likely before 10pm, then rain, mainly between 10pm and 4am. Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 10am. Mostly sunny, with a high near 72.

    High: 72 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph.
Tonight
Mostly clear, with a low around 60. Calm wind.
Thursday
Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely before 10am, then showers likely, mainly after 4pm. Mostly cloudy, with a high near 76. East wind around 5 mph becoming south southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely before 10pm, then rain, mainly between 10pm and 4am. Low around 57. Chance of precipitation is 90%.
Saturday
A 30 percent chance of rain before 10am. Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
A chance of rain, mainly after 4am. Partly cloudy, with a low around 56.
Monday
Rain likely. Mostly cloudy, with a high near 70.
Monday Night
A chance of rain. Mostly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 69.
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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:
12:32 am PST Nov 11, 2026
Forecast Valid:
10am PST Nov 11, 2026-6pm PST Nov 17, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation