Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

81°F

27°C

Humidity 19%
Wind Speed SE 3 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 35°F (2°C)
Visibility NA
Heat Index79°F (26°C)
Last update 13 Jul 11:45 AM PDT
Extended Forecast for

Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 84. East wind 5 to 10 mph becoming southwest. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Clear, with a low around 55. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 84. East wind 5 to 10 mph becoming southwest. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 55. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 80. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 52. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 51.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 52.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
10:16 am PDT Jul 13, 2025
12pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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