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

DW1871 Mt Baldy (D1871)

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

NA

39°F

4°C

Humidity 85%
Wind Speed SW 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 Apr 09:16 PM PDT
Extended Forecast for

8 Miles NNW Rancho Cucamonga CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. West wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 32. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 11pm. Partly cloudy, with a low around 29. Northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Light and variable wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 33. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Breezy.

    High: 45 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. West wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 29. Northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 43. Light and variable wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Clear, with a low around 33. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 45. Breezy.
Thursday Night
Partly cloudy, with a low around 34. Breezy.
Friday
Sunny, with a high near 47. Breezy.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Rancho Cucamonga CA
 34.24°N 117.59°W (Elev. 7851 ft)
Last Update:
11:50 am PDT Apr 12, 2026
Forecast Valid:
9pm PDT Apr 12, 2026-6pm PDT Apr 19, 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