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

94°F

34°C

Humidity 37%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 64°F (18°C)
Visibility NA
Heat Index96°F (36°C)
Last update 25 Aug 12:57 PM PDT
Extended Forecast for

3 Miles SSE San Gabriel CA

Extreme Heat Warning August 25, 01:16pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 25, 01:16pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Heat index values as high as 107. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 79. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 79 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 103. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 80.

    Low: 80 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 102. West southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 78. Southwest wind 5 to 10 mph becoming light south in the evening.
Wednesday
Sunny and hot, with a high near 104. Heat index values as high as 107. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 79. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Mostly sunny and hot, with a high near 103. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 80.
Friday
Mostly sunny and hot, with a high near 104.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 91.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Gabriel CA
 34.05°N 118.08°W (Elev. 302 ft)
Last Update:
12:31 pm PDT Aug 25, 2026
Forecast Valid:
1pm PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation