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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

81°F

27°C

Humidity 9%
Wind Speed WNW 16 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jun 02:35 PM PDT
Extended Forecast for

4 Miles E Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. West wind around 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. West wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm after midnight.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: A slight chance of showers after 11am. Sunny, with a high near 84.

    High: 84 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 78. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 44. West wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light in the evening.
Monday
Sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 50.
Wednesday
A slight chance of showers after 11am. Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mammoth Lakes CA
 37.65°N 118.88°W (Elev. 7480 ft)
Last Update:
11:30 am PDT Jun 20, 2026
Forecast Valid:
2pm PDT Jun 20, 2026-6pm PDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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