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

Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

63°F

17°C

Humidity 33%
Wind Speed N 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 02 Jul 08:55 AM PDT
Extended Forecast for

4 Miles E Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind 5 to 10 mph becoming light in the evening.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. West wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Southwest wind 5 to 10 mph becoming light after midnight.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 45. West wind 5 to 10 mph becoming light in the evening.
Friday
Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48. West wind around 5 mph becoming calm in the evening.
Independence Day
Sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 50. Southwest wind 5 to 10 mph becoming light after midnight.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mammoth Lakes CA
 37.65°N 118.88°W (Elev. 7480 ft)
Last Update:
4:30 am PDT Jul 2, 2026
Forecast Valid:
9am PDT Jul 2, 2026-6pm PDT Jul 8, 2026
 
Forecast Discussion
 
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Additional Resources

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