Current conditions at

DW1871 Mt Baldy (D1871)

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

NA

69°F

21°C

Humidity 41%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 22 Aug 07:30 AM PDT
Extended Forecast for

6 Miles NNW Rancho Cucamonga CA

Heat Advisory August 22, 10:00am until August 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 70. Northwest wind around 5 mph.

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. West wind around 5 mph.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 70. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 70. West wind around 5 mph.
Monday
Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Rancho Cucamonga CA
 34.21°N 117.62°W (Elev. 5456 ft)
11:45 pm PDT Aug 21, 2026
7am 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