Current conditions at

CLAREMONT (CMOC1)

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

NA

96°F

36°C

Humidity 20%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index93°F (34°C)
Last update 18 Aug 03:55 PM PDT
Extended Forecast for

San Dimas CA

Heat Advisory August 18, 04:21pm until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 18, 04:21pm until August 20, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 67. West southwest wind 5 to 10 mph becoming light southwest  in the evening.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 96. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 96 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light west southwest  in the evening.

    Low: 67 °F

    Mostly Clear

  • Thursday

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

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 94. West southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 67. West southwest wind 5 to 10 mph becoming light southwest in the evening.
Wednesday
Mostly sunny and hot, with a high near 96. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light west southwest in the evening.
Thursday
Sunny and hot, with a high near 98. Light south southeast wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.09°N 117.81°W (Elev. 866 ft)
1:07 pm PDT Aug 18, 2026
4pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database