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

85°F

29°C

Humidity 32%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index83°F (28°C)
Last update 04 Oct 09:57 PM PDT
Extended Forecast for

Downey CA

Extreme Heat Warning October 4, 10:24pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 4, 10:24pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 105. North northeast wind around 5 mph becoming west in the afternoon.

    High: 105 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. West southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 70. Calm wind becoming north northeast around 5 mph after midnight.
Monday
Sunny and hot, with a high near 105. North northeast wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 71. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny and hot, with a high near 102. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 72.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Partly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Downey CA
 33.93°N 118.14°W (Elev. 95 ft)
Last Update:
6:07 pm PDT Oct 4, 2026
Forecast Valid:
10pm PDT Oct 4, 2026-6pm PDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation