Current conditions at

CLAREMONT (CMOC1)

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

NA

90°F

32°C

Humidity 32%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index88°F (31°C)
Last update 28 Jul 01:55 PM PDT
Extended Forecast for

San Dimas CA

Extreme Heat Warning July 31, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • This Afternoon

    This Afternoon: Sunny, with a high near 91. West southwest wind around 10 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light west  in the evening. Winds could gust as high as 15 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Light west southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 91. West southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 91. Light west southwest wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light west after midnight.
Thursday
Sunny, with a high near 94. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
Clear, with a low around 67.
Monday
Sunny, with a high near 94.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.09°N 117.81°W (Elev. 866 ft)
12:27 pm PDT Jul 28, 2026
2pm PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
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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