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

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Top of 22 - 10,067ft (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

66°F

19°C

Humidity 29%
Wind Speed S 14 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 24 Aug 12:35 PM PDT
Extended Forecast for

Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Southwest wind around 10 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after 11am. Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 55. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Tuesday
Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 53. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind around 10 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A slight chance of showers after 11am. Mostly sunny, with a high near 69.
Friday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 119°W (Elev. 8681 ft)
Last Update:
11:44 am PDT Aug 24, 2026
Forecast Valid:
12pm PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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