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

43°F

6°C

Humidity 47%
Wind Speed W 3 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Last update 18 Apr 09:30 PM PDT
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 30 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow showers, mainly after 11am. Some thunder is also possible.  High near 47. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 47 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Some thunder is also possible.  Low around 24. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers before 11pm.  Mostly clear, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 60. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 60. 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 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Snow showers, mainly after 11am. Some thunder is also possible. High near 47. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers. Some thunder is also possible. Low around 24. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A chance of snow showers. Partly sunny, with a high near 42.
Wednesday Night
A slight chance of snow showers before 11pm. Mostly clear, with a low around 22.
Thursday
Sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
4:30 pm PDT Apr 18, 2026
9pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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