National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

WHITTIER HILLS (WTHC1)

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

NA

52°F

11°C

Humidity 86%
Wind Speed ESE 11 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 16 Feb 09:57 AM PST
Extended Forecast for

3 Miles NW Fullerton Municipal CA

Flood Watch February 16, 10:24am until February 16, 09:00pm
Wind Advisory until February 16, 06:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch February 16, 10:24am until February 16, 09:00pm
    Wind Advisory until February 16, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Washington's Birthday

    High: 60 °F

    Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 10pm, then rain likely. Low around 48. West southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am. Low around 49. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: A 50 percent chance of rain before 10am. Mostly sunny, with a high near 60. West southwest wind around 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance Rain
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Washington's Birthday
Rain and possibly a thunderstorm. High near 60. South wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tonight
Rain and possibly a thunderstorm before 10pm, then rain likely. Low around 48. West southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain, mainly before 4am. Low around 49. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of rain before 10am. Mostly sunny, with a high near 60. West southwest wind around 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 58.
Thursday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 43.
Friday
A slight chance of rain after 10am. Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 73.
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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:
9:17 am PST Feb 16, 2026
Forecast Valid:
10am PST Feb 16, 2026-6pm PST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation