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

82°F

28°C

Humidity 47%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Heat Index82°F (28°C)
Last update 10 Jul 10:55 AM PDT
Extended Forecast for

San Dimas CA

Extreme Heat Watch July 14, 10:00am until July 16, 08:00pm
Heat Advisory July 10, 11:17am until July 14, 10:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 10, 11:17am until July 14, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • Today

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. Southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 91 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 65. Southwest wind 5 to 10 mph becoming light west southwest in the evening.

    Low: 65 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 90 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 91.

    High: 91 °F

    Slight Chance
    Showers

  • Monday Night

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

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 92. Southwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 66. Southwest wind 5 to 10 mph becoming light west in the evening.
Saturday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 65. Southwest wind 5 to 10 mph becoming light west southwest in the evening.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.09°N 117.81°W (Elev. 866 ft)
Last Update:
1:42 am PDT Jul 10, 2026
Forecast Valid:
11am PDT Jul 10, 2026-6pm PDT Jul 16, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation