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

93°F

34°C

Humidity 43%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 67°F (19°C)
Visibility NA
Heat Index97°F (36°C)
Last update 28 Aug 11:57 AM PDT
Extended Forecast for

Norwalk CA

Heat Advisory August 28, 08:00pm until August 29, 08:00pm
Extreme Heat Warning August 28, 12:28pm until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 12:28pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 70. West wind 5 to 10 mph becoming south after midnight.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Light south southeast wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 70. West wind 5 to 10 mph becoming south after midnight.

    Low: 70 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 89. South southeast wind 5 to 10 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 100. Heat index values as high as 108. South southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 70. West wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 97. Light south southeast wind becoming south southwest 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 70. West wind 5 to 10 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 89. South southeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A slight chance of showers after 11am. Sunny, with a high near 85.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 88.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 90.
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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:
11:22 am PDT Aug 28, 2026
Forecast Valid:
12pm PDT Aug 28, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

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