Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

61°F

16°C

Humidity 29%
Wind Speed ESE 11 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 05 Sep 10:55 AM PDT
Extended Forecast for

4 Miles ENE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 66. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 44. West wind 10 to 15 mph, with gusts as high as 40 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy, with a northwest wind 10 to 15 mph becoming southwest 20 to 25 mph in the morning. Winds could gust as high as 40 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Southwest wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 66. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 44. West wind 10 to 15 mph, with gusts as high as 40 mph.
Sunday
Sunny, with a high near 63. Breezy, with a northwest wind 10 to 15 mph becoming southwest 20 to 25 mph in the morning. Winds could gust as high as 40 mph.
Sunday Night
Mostly clear, with a low around 40. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.
Labor Day
Sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 69.
Wednesday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 50.
Thursday
A chance of showers. Mostly sunny, with a high near 73.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Mammoth Lakes CA
 37.67°N 118.92°W (Elev. 7694 ft)
11:30 am PDT Sep 5, 2026
11am PDT Sep 5, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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