Current conditions at

DW1871 Mt Baldy (D1871)

Lat: 34.23683°NLon: 117.65867°WElev: 4242.29ft.

NA

88°F

31°C

Humidity 20%
Wind Speed N 1 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 42°F (6°C)
Visibility NA
Heat Index85°F (29°C)
Last update 22 Aug 10:30 AM PDT
Extended Forecast for

8 Miles NNW Rancho Cucamonga CA

Heat Advisory until August 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 24, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 63. West wind 5 to 10 mph.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Southwest wind 5 to 10 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. Southwest wind 5 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. West wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 77. Southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 63. West wind 5 to 10 mph.
Sunday
Sunny, with a high near 77. Southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 63. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 77. West wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Rancho Cucamonga CA
 34.24°N 117.59°W (Elev. 7851 ft)
11:45 pm PDT Aug 21, 2026
10am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database