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

58°F

14°C

Humidity 23%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 29 Dec 05:57 AM PST
Extended Forecast for

2 Miles NNW Fullerton Municipal CA

  • Today

    Today: Sunny, with a high near 69. North northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 72. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 59. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 10am. Cloudy, with a high near 70. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Rain Likely
    and Patchy
    Fog then
    Patchy Fog

  • New Year's Day

    New Year's Day: Rain after 10am. Patchy fog before 10am. High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain likely, mainly before 4am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 10am. Cloudy, with a high near 65.

    High: 65 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 69. North northeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 50. North northeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 72. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 59. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly after 10am. Cloudy, with a high near 70. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 57. Chance of precipitation is 70%.
New Year's Day
Rain after 10am. Patchy fog before 10am. High near 64. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 58.
Friday
Rain likely, mainly after 10am. Cloudy, with a high near 65.
Friday Night
Rain likely. Cloudy, with a low around 56.
Saturday
Rain likely. Cloudy, with a high near 63.
Saturday Night
A chance of rain. Cloudy, with a low around 53.
Sunday
A chance of rain. Partly sunny, with a high near 63.
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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:
1:07 am PST Dec 29, 2025
Forecast Valid:
7am PST Dec 29, 2025-6pm PST Jan 4, 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