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

83°F

28°C

Humidity 23%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index81°F (27°C)
Last update 17 Mar 06:55 PM PDT
Extended Forecast for

3 Miles NNW Upland CA

Extreme Heat Warning March 17, 07:07pm until March 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning March 17, 07:07pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. North wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74. West southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 75. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 74. West wind 5 to 10 mph becoming north northeast in the evening. Winds could gust as high as 15 mph.
Wednesday
Sunny and hot, with a high near 100. North wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Clear, with a low around 74. West southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny and hot, with a high near 101. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.
Thursday Night
Clear, with a low around 75. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.
Friday
Sunny and hot, with a high near 102.
Friday Night
Clear, with a low around 73.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 84.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Upland CA
 34.16°N 117.69°W (Elev. 2123 ft)
Last Update:
3:49 pm PDT Mar 17, 2026
Forecast Valid:
7pm PDT Mar 17, 2026-6pm PDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation