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 37%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index81°F (27°C)
Last update 21 May 04:55 PM PDT
Extended Forecast for

San Dimas CA

  • Tonight

    Tonight: Increasing clouds, with a low around 55. West southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 80. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 53. Southwest wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 15 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. West southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 80. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Increasing clouds, with a low around 53. Southwest wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 15 mph.
Saturday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 74.
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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:
12:51 pm PDT May 21, 2026
Forecast Valid:
5pm PDT May 21, 2026-6pm PDT May 28, 2026
 
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