Current conditions at

CLAREMONT (CMOC1)

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

NA

84°F

29°C

Humidity 40%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Heat Index83°F (28°C)
Last update 26 Aug 07:55 AM PDT
Extended Forecast for

San Dimas CA

Extreme Heat Warning August 26, 08:39am until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 08:39am until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 103 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 72. West southwest wind 5 to 10 mph becoming light west northwest  in the evening.

    Low: 72 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny and hot, with a high near 102. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 73. Southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 73 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 102. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Saturday

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

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 103. Light west wind becoming west southwest 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 72. West southwest wind 5 to 10 mph becoming light west northwest in the evening.
Thursday
Partly sunny and hot, with a high near 102. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 73. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
Mostly sunny and hot, with a high near 102. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Clear, with a low around 68.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Mostly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.09°N 117.81°W (Elev. 866 ft)
6:07 am PDT Aug 26, 2026
8am PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database