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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

46°F

8°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 Mar 12:15 AM PDT
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: Clear, with a low around 42. Southwest wind around 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 36. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 55. West wind around 5 mph becoming northwest in the morning.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 42. Southwest wind around 5 mph.
Friday
Sunny, with a high near 61. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 36. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 55. West wind around 5 mph becoming northwest in the morning.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.83°W (Elev. 9216 ft)
Last Update:
11:20 pm PDT Mar 19, 2026
Forecast Valid:
12am PDT Mar 20, 2026-6pm PDT Mar 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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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation