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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

79°F

26°C

Humidity 18%
Wind Speed W 9 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Jul 06:55 PM PDT
Extended Forecast for

12 Miles ENE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 49. West wind 5 to 10 mph becoming light northwest after midnight.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54. South wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. West wind 5 to 10 mph becoming light northwest after midnight.
Thursday
Sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 51. West wind 5 to 10 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Clear, with a low around 54. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 93.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Mammoth Lakes CA
 37.69°N 118.75°W (Elev. 6824 ft)
Last Update:
4:30 pm PDT Jul 29, 2026
Forecast Valid:
7pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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