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

91°F

33°C

Humidity 52%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 71°F (22°C)
Visibility NA
Heat Index98°F (37°C)
Last update 27 Aug 01:57 PM PDT
Extended Forecast for

4 Miles ESE Montebello CA

Extreme Heat Warning August 27, 02:07pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 27, 02:07pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 98 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 100. Light south wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. South wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Saturday

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

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68.

    Low: 68 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Southwest wind around 10 mph.
Tonight
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny and hot, with a high near 100. Light south wind becoming west southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 97. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88.
Sunday Night
Clear, with a low around 66.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A chance of showers. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 66.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Montebello CA
 33.99°N 118.04°W (Elev. 387 ft)
Last Update:
1:22 pm PDT Aug 27, 2026
Forecast Valid:
2pm PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation