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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

39°F

4°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 26 Feb 10:35 PM PST
Extended Forecast for

9 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 27. Southwest wind around 10 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. Southwest wind around 15 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Southwest wind 10 to 15 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 40 °F

    Decreasing
    Clouds and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Breezy, with a southwest wind around 25 mph, with gusts as high as 35 mph.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow after 10am. Partly sunny, with a high near 37. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 37 °F

    Slight Chance
    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20. Breezy. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A chance of snow before 10am, then snow showers likely after 10am. Some thunder is also possible. Partly sunny, with a high near 29. Breezy.

    High: 29 °F

    Snow Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A chance of snow before 10pm. Partly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Breezy.
    Chance Snow
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 42. Southwest wind around 15 mph.
Friday Night
Mostly cloudy, with a low around 29. Southwest wind 10 to 15 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Saturday Night
Mostly cloudy, with a low around 24. Breezy, with a southwest wind around 25 mph, with gusts as high as 35 mph.
Sunday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 37. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. Breezy. New snow accumulation of less than one inch possible.
Monday
A chance of snow before 10am, then snow showers likely after 10am. Some thunder is also possible. Partly sunny, with a high near 29. Breezy.
Monday Night
A chance of snow before 10pm. Partly cloudy, with a low around 17. Breezy.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Mostly sunny, with a high near 35. Breezy.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 32. Breezy.
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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 Feb 26, 2026
Forecast Valid:
10pm PST Feb 26, 2026-6pm PST Mar 5, 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