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

55°F

13°C

Humidity 100%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 14 Nov 07:55 AM PST
Extended Forecast for

Montclair CA

  • Today

    Today: Isolated showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 68. South southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 68 °F

    Isolated
    Showers then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northeast wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70. East southeast wind around 5 mph becoming southwest in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. West wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain between 10am and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 68. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers before 10am. Mostly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Isolated showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 68. South southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 51. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 70. East southeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 53. West wind around 5 mph becoming calm.
Monday
A slight chance of rain between 10am and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 68. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers before 10am. Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 64.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 48.
Thursday
Rain likely. Partly sunny, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A slight chance of rain. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montclair CA
 34.09°N 117.7°W (Elev. 1112 ft)
Last Update:
12:14 am PST Nov 14, 2026
Forecast Valid:
8am PST Nov 14, 2026-6pm PST Nov 20, 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