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

HELL HOLE (HLLC1)

Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.

NA

69°F

21°C

Humidity 26%
Wind Speed WSW 6 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Oct 02:09 PM PDT
Extended Forecast for

Donner Summit CA

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind 6 to 9 mph, with gusts as high as 26 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 56. South wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 56 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 8pm, then a chance of rain after 2am. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A slight chance of rain, then showers and possibly a thunderstorm after 11am. High near 53. Light and variable wind becoming east northeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain. Low around 34. Light and variable wind. Chance of precipitation is 90%.

    Low: 34 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: Rain. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. South wind 6 to 9 mph, with gusts as high as 26 mph.
Tuesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 56. South wind 5 to 7 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of rain before 8pm, then a chance of rain after 2am. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of rain, then showers and possibly a thunderstorm after 11am. High near 53. Light and variable wind becoming east northeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 34. Light and variable wind. Chance of precipitation is 90%.
Thursday
Rain. High near 43. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 53.
Saturday Night
A slight chance of rain. Mostly clear, with a low around 32.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 52.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.37°W (Elev. 6965 ft)
Last Update:
2:00 pm PDT Oct 19, 2026
Forecast Valid:
3pm PDT Oct 19, 2026-6pm PDT Oct 26, 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