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

73°F

23°C

Humidity 68%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 62°F (17°C)
Visibility NA
Last update 25 Aug 11:57 PM PDT
Extended Forecast for

2 Miles SSE Montebello CA

Extreme Heat Warning August 26, 12:21am until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 12:21am until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103. Heat index values as high as 106. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 75. Southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 75 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny and hot, with a high near 102. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 77. Southwest wind 5 to 10 mph becoming light south southeast in the evening.

    Low: 77 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

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

    High: 97 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 75. Calm wind.
Wednesday
Sunny and hot, with a high near 103. Heat index values as high as 106. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 75. Southwest wind 5 to 10 mph becoming light south in the evening.
Thursday
Partly sunny and hot, with a high near 102. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 77. Southwest wind 5 to 10 mph becoming light south southeast in the evening.
Friday
Mostly sunny and hot, with a high near 103.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Montebello CA
 33.98°N 118.09°W (Elev. 141 ft)
Last Update:
11:26 pm PDT Aug 25, 2026
Forecast Valid:
12am PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
Forecast Discussion
 
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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