National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

CLAREMONT (CMOC1)

Lat: 34.1368°NLon: 117.70757°WElev: 1645.0ft.

NA

80°F

27°C

Humidity 35%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index80°F (27°C)
Last update 02 Oct 08:55 PM PDT
Extended Forecast for

San Dimas CA

Extreme Heat Warning October 2, 09:21pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 2, 09:21pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. East wind 5 to 10 mph becoming south southeast in the morning.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. West southwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 97. East northeast wind around 5 mph becoming southwest in the afternoon.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 75. Southwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 75 °F

    Clear

  • Monday

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

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

  • Tuesday

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

    High: 98 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 75. West wind 5 to 10 mph becoming east northeast in the evening.
Saturday
Sunny and hot, with a high near 102. East wind 5 to 10 mph becoming south southeast in the morning.
Saturday Night
Mostly clear, with a low around 75. West southwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny and hot, with a high near 97. East northeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Clear, with a low around 75. Southwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.
Monday
Sunny and hot, with a high near 97.
Monday Night
Clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 72.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Clear, with a low around 72.
Friday
Sunny and hot, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.11°N 117.82°W (Elev. 942 ft)
Last Update:
3:31 pm PDT Oct 2, 2026
Forecast Valid:
9pm PDT Oct 2, 2026-6pm PDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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