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

71°F

22°C

Humidity 64%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 01 Sep 03:57 AM PDT
Extended Forecast for

Norwalk CA

Heat Advisory September 1, 04:45am until September 2, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 1, 04:45am until September 2, 06:00pm

    NOW until 6:00pm Tue

    Heat Advisory

  • Labor Day

    High: 94 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 71. West wind 5 to 10 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 11am, then a slight chance of showers. Partly sunny, with a high near 95. South southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 95 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. South wind 5 to 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 92. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

Detailed Forecast

Labor Day
Increasing clouds, with a high near 94. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 71. West wind 5 to 10 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers and thunderstorms before 11am, then a slight chance of showers. Partly sunny, with a high near 95. South southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 72. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 92. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 67.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 67.
Saturday
Sunny, with a high near 87.
Saturday Night
Clear, with a low around 66.
Sunday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norwalk CA
 33.89°N 118.08°W (Elev. 69 ft)
Last Update:
3:39 am PDT Sep 1, 2025
Forecast Valid:
4am PDT Sep 1, 2025-6pm PDT Sep 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation