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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

18°F

-8°C

Humidity 57%
Wind Speed N 3 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 26 Jan 09:55 PM PST
Extended Forecast for

9 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Southwest wind around 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 16 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 33. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18. Southwest wind around 10 mph.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Southwest wind around 10 mph becoming northwest in the morning.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 31. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 33. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 18. Southwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 36. Southwest wind around 10 mph becoming northwest in the morning.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 ft)
Last Update:
9:16 pm PST Jan 26, 2026
Forecast Valid:
10pm PST Jan 26, 2026-6pm PST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation