National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CLAREMONT (CMOC1)

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

NA

79°F

26°C

Humidity 35%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 03 Sep 12:55 PM PDT
Extended Forecast for

San Dimas CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 15 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 62. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. South southwest wind around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Clear, with a low around 62. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 86. South southwest wind around 5 mph.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 63.
Labor Day
Sunny, with a high near 89.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.11°N 117.82°W (Elev. 942 ft)
Last Update:
11:26 am PDT Sep 3, 2026
Forecast Valid:
1pm PDT Sep 3, 2026-6pm PDT Sep 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation