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 33%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 11 Nov 04:55 PM PST
Extended Forecast for

San Dimas CA

  • Tonight

    Tonight: Clear, with a low around 61. Calm wind becoming east northeast around 5 mph in the evening.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80. East northeast wind around 5 mph becoming calm.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph.

    Low: 59 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 69. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain, mainly before 4am. Low around 57. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 10am. Partly sunny, with a high near 68.

    High: 68 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 61. Calm wind becoming east northeast around 5 mph in the evening.
Thursday
Sunny, with a high near 80. East northeast wind around 5 mph becoming calm.
Thursday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph.
Friday
Rain likely. Mostly cloudy, with a high near 69. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly before 4am. Low around 57. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of rain before 10am. Partly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 54.
Monday
Rain, mainly after 10am. Mostly cloudy, with a high near 65.
Monday Night
Rain. Mostly cloudy, with a low around 49.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
A slight chance of rain. Sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Dimas CA
 34.11°N 117.82°W (Elev. 942 ft)
Last Update:
2:21 pm PST Nov 11, 2026
Forecast Valid:
5pm PST Nov 11, 2026-6pm PST Nov 18, 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