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

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

64°F

18°C

Humidity 29%
Wind Speed NW 7 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 25 May 12:01 PM PDT
Extended Forecast for

Mammoth Lakes CA

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after 2pm. Snow level 11000 feet. Sunny, with a high near 69. Southwest wind 5 to 15 mph.

    High: 69 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Southwest wind around 15 mph, with gusts as high as 45 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Breezy, with a southwest wind around 20 mph, with gusts as high as 55 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Snow showers after 11am. Some thunder is also possible. High near 47. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers before 2pm, then rain and snow showers between 2pm and 5pm, then snow showers after 5pm. Some thunder is also possible. High near 48. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Snow Showers
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a slight chance of snow showers after 11pm. Snow level 8200 feet. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
A 20 percent chance of showers and thunderstorms after 2pm. Snow level 11000 feet. Sunny, with a high near 69. Southwest wind 5 to 15 mph.
Tonight
Partly cloudy, with a low around 42. Southwest wind around 15 mph, with gusts as high as 45 mph.
Tuesday
Mostly sunny, with a high near 55. Breezy, with a southwest wind around 20 mph, with gusts as high as 55 mph.
Tuesday Night
Partly cloudy, with a low around 31. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.
Wednesday
Snow showers after 11am. Some thunder is also possible. High near 47. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Snow showers, mainly before 11pm. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers before 2pm, then rain and snow showers between 2pm and 5pm, then snow showers after 5pm. Some thunder is also possible. High near 48. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a slight chance of snow showers after 11pm. Snow level 8200 feet. Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
Last Update:
11:30 am PDT May 25, 2026
Forecast Valid:
12pm PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation