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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

63°F

17°C

Humidity 25%
Wind Speed SE 6 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 22 Mar 10:55 AM PDT
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 54. Southwest wind around 10 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 55. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind around 15 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind 10 to 15 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Breezy.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 38. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday
Mostly sunny, with a high near 55. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 38. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 59. West wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind 10 to 15 mph.
Wednesday
Sunny, with a high near 57. Breezy.
Wednesday Night
Mostly clear, with a low around 36. Breezy.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 33. Breezy.
Friday
Mostly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 35. Breezy.
Saturday
Mostly sunny, with a high near 53. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
Last Update:
4:21 am PDT Mar 22, 2026
Forecast Valid:
11am PDT Mar 22, 2026-6pm PDT Mar 28, 2026
 
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