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

69°F

21°C

Humidity 52%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 09 Oct 03:55 AM PDT
Extended Forecast for

San Dimas CA

  • Today

    Today: Sunny, with a high near 88. West southwest wind 5 to 10 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68. Southwest wind 5 to 10 mph becoming light south southwest in the evening.

    Low: 68 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 78. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph becoming northeast after midnight. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Sunday

    Sunday: Showers likely after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 72. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Showers. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 11pm. Partly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. West southwest wind 5 to 10 mph.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68. Southwest wind 5 to 10 mph becoming light south southwest in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 78. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
A 50 percent chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph becoming northeast after midnight. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 72. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Columbus Day
Showers. High near 66. Chance of precipitation is 80%.
Monday Night
A chance of showers, mainly before 11pm. Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.09°N 117.81°W (Elev. 866 ft)
Last Update:
11:21 pm PDT Oct 8, 2026
Forecast Valid:
4am PDT Oct 9, 2026-6pm PDT Oct 15, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation