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

88°F

31°C

Humidity 28%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index85°F (29°C)
Last update 04 Oct 07:57 PM PDT
Extended Forecast for

4 Miles S Arcadia CA

Extreme Heat Warning October 4, 08:31pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 4, 08:31pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. East northeast wind around 5 mph becoming west southwest in the afternoon.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. West southwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. East northeast wind around 5 mph becoming calm.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 74. West southwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.

    Low: 74 °F

    Clear

  • Wednesday

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

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

  • Thursday

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

    High: 98 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 76. Calm wind becoming east northeast around 5 mph after midnight.
Monday
Sunny and hot, with a high near 103. East northeast wind around 5 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 76. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Tuesday
Sunny and hot, with a high near 102. East northeast wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 74. West southwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 71.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Clear, with a low around 70.
Friday
Sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
A slight chance of showers. Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Arcadia CA
 34.06°N 118.03°W (Elev. 256 ft)
Last Update:
6:07 pm PDT Oct 4, 2026
Forecast Valid:
8pm PDT Oct 4, 2026-6pm PDT Oct 11, 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