Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

69°F

21°C

Humidity 27%
Wind Speed W 3 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 23 Sep 04:00 PM PDT
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Widespread haze between 9pm and 3am. Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Haze

  • Thursday

    Thursday: Sunny, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Southwest wind around 10 mph, with gusts as high as 30 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 68 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze between 9pm and 3am. Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 50. Southwest wind around 10 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 68. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 45. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Clear, with a low around 43.
Wednesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
11:30 am PDT Sep 23, 2026
4pm PDT Sep 23, 2026-6pm PDT Sep 30, 2026
 
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