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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

63°F

17°C

Humidity 45%
Wind Speed WNW 6 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Aug 08:35 PM PDT
Extended Forecast for

9 Miles E Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy smoke. Mostly clear, with a low around 47. South wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Patchy Smoke

  • Sunday

    Sunday: Increasing clouds, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 78 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. South wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 11am. Mostly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Calm wind.
Saturday
Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Patchy smoke. Mostly clear, with a low around 47. South wind around 5 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. South wind around 5 mph becoming calm in the evening.
Labor Day
Sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A chance of showers after 11am. Mostly sunny, with a high near 78.
Tuesday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 48.
Wednesday
A chance of showers after 11am. Mostly sunny, with a high near 78.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Thursday
A chance of showers. Mostly sunny, with a high near 77.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Friday
A chance of showers. Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Mammoth Lakes CA
 37.64°N 118.82°W (Elev. 7198 ft)
Last Update:
2:15 pm PDT Aug 29, 2025
Forecast Valid:
8pm PDT Aug 29, 2025-6pm PDT Sep 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation