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

DW1871 Mt Baldy (D1871)

Lat: 34.2365°NLon: 117.65883°WElev: 4101.0ft.

NA

58°F

14°C

Humidity 47%
Wind Speed NE 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 21 Sep 05:15 AM PDT
Extended Forecast for

8 Miles N Rancho Cucamonga CA

  • Today

    Today: A slight chance of showers after 11am. Mostly sunny, with a high near 60. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 11pm. Partly cloudy, with a low around 56. South wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 68. Northwest wind around 10 mph becoming south in the morning. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers after 11am. Mostly sunny, with a high near 60. West wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 49. West wind around 5 mph.
Monday
Sunny, with a high near 64. Northeast wind 5 to 10 mph becoming south in the afternoon.
Monday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 56. South wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68. Northwest wind around 10 mph becoming south in the morning. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Rancho Cucamonga CA
 34.24°N 117.59°W (Elev. 7851 ft)
Last Update:
1:13 am PDT Sep 21, 2025
Forecast Valid:
5am PDT Sep 21, 2025-6pm PDT Sep 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation