Current conditions at

CLAREMONT (CMOC1)

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

NA

56°F

13°C

Humidity 42%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 08 Nov 05:55 AM PST
Extended Forecast for

Diamond Bar CA

  • Today

    Today: Sunny, with a high near 84. Northeast wind 10 to 15 mph becoming light and variable  in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. West northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Northeast wind around 5 mph becoming calm  in the afternoon. Winds could gust as high as 15 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. Northeast wind 10 to 15 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 68. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 83. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 68. West northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 84. Northeast wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Clear, with a low around 61.
Veterans Day
Sunny, with a high near 84.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 76.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 57.
Saturday
A slight chance of rain. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Diamond Bar CA
 34°N 117.79°W (Elev. 1266 ft)
1:41 am PST Nov 8, 2026
6am PST Nov 8, 2026-6pm PST Nov 14, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database