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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

27°F

-3°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 12 Jan 03:55 PM PST
Extended Forecast for

9 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Clear, with a low around 19. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Clear and
    Breezy then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38. East wind around 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 39. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 24. Northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 39. North wind around 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 21. Blustery.

    Low: 21 °F

    Clear and
    Blustery

  • Friday

    Friday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 21.

    Low: 21 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 19. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 38. East wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 24. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 39. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 24. Northeast wind around 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 39. North wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 21. Blustery.
Friday
Sunny, with a high near 37.
Friday Night
Clear, with a low around 21.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 23.
M.L.King Day
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 ft)
Last Update:
1:15 pm PST Jan 12, 2026
Forecast Valid:
4pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
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