Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

48°F

9°C

Humidity 19%
Wind Speed ENE 1 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 8°F (-13°C)
Visibility NA
Last update 18 Apr 10:00 AM PDT
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow showers before 11am, then rain and snow showers. Some thunder is also possible.  High near 49. Breezy.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 43.

    High: 43 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 61. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Increasing clouds, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A chance of snow showers before 11am, then rain and snow showers. Some thunder is also possible. High near 49. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow showers. Partly sunny, with a high near 43.
Wednesday Night
A slight chance of snow showers before 11pm. Mostly clear, with a low around 15.
Thursday
Sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 20.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
10:08 am PDT Apr 18, 2026
10am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

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