Current conditions at

CLAREMONT (CMOC1)

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

NA

82°F

28°C

Humidity 45%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Heat Index82°F (28°C)
Last update 28 Aug 07:55 AM PDT
Extended Forecast for

San Dimas CA

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

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 71. West southwest wind 5 to 10 mph becoming light southwest  in the evening.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 65. South southwest wind 5 to 10 mph.

    Low: 65 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Southwest wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny and hot, with a high near 101. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 71. West southwest wind 5 to 10 mph becoming light southwest in the evening.
Saturday
Sunny and hot, with a high near 98. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 65. South southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 89. Southwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 64.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A slight chance of showers after 11am. Sunny, with a high near 86.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 64.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 88.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 91.
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)
8:22 am PDT Aug 28, 2026
8am PDT Aug 28, 2026-6pm PDT Sep 3, 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