Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

28°F

-2°C

Humidity 51%
Wind Speed W 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Last update 31 Jan 09:15 PM PST
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind 5 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. West wind around 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 43. Northeast wind around 5 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 28. Northeast wind around 5 mph becoming southwest after midnight.

    Low: 28 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. West wind around 5 mph becoming northeast in the morning.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Wednesday Night

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

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Southwest wind 5 to 10 mph.
Sunday
Increasing clouds, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 29. West wind around 5 mph.
Monday
Sunny, with a high near 43. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 28. Northeast wind around 5 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 47. West wind around 5 mph becoming northeast in the morning.
Tuesday Night
Clear, with a low around 29.
Wednesday
Sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
9:16 pm PST Jan 31, 2026
9pm PST Jan 31, 2026-6pm PST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database