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

70°F

21°C

Humidity 79%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 63°F (17°C)
Visibility NA
Last update 29 Jul 09:57 PM PDT
Extended Forecast for

Hacienda Heights CA

Extreme Heat Warning July 31, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Increasing clouds, with a low around 66. Southwest wind around 5 mph becoming calm after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 92. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Southwest wind 5 to 10 mph becoming light west southwest in the evening.

    Low: 66 °F

    Mostly Clear

  • Friday

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

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming light south southwest in the evening.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 66. Southwest wind around 5 mph becoming calm after midnight.
Thursday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 92. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 66. Southwest wind 5 to 10 mph becoming light west southwest in the evening.
Friday
Sunny and hot, with a high near 97. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming light south southwest in the evening.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 66.
Monday
Sunny, with a high near 92.
Monday Night
Clear, with a low around 66.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 66.
Wednesday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hacienda Heights CA
 34.01°N 117.93°W (Elev. 374 ft)
Last Update:
1:22 pm PDT Jul 29, 2026
Forecast Valid:
10pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation