National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

DW1871 Mt Baldy (D1871)

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

NA

53°F

12°C

Humidity 83%
Wind Speed WSW 0 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 16 May 07:15 PM PDT
Extended Forecast for

8 Miles NNW Rancho Cucamonga CA

Wind Advisory until May 17, 11:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until May 17, 11:00pm

    NOW until 11:00pm Sun

    Wind Advisory

  • Tonight

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Northwest wind 10 to 20 mph becoming southwest in the morning. Winds could gust as high as 30 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Southwest wind 10 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Breezy, with a north wind 15 to 25 mph becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 49 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 44. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 53. Northwest wind 10 to 20 mph becoming southwest in the morning. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 33. Southwest wind 10 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.
Monday
Sunny, with a high near 49. Breezy, with a north wind 15 to 25 mph becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Clear, with a low around 37. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 69.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Rancho Cucamonga CA
 34.24°N 117.59°W (Elev. 7851 ft)
Last Update:
3:53 pm PDT May 16, 2026
Forecast Valid:
7pm PDT May 16, 2026-6pm PDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation