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

44°F

7°C

Humidity 20%
Wind Speed SE 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 5°F (-15°C)
Visibility NA
Last update 18 Apr 09:15 AM PDT
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 57. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. South wind 5 to 15 mph, with gusts as high as 35 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am. Some thunder is also possible.  Partly sunny, with a high near 45. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 45 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Heavy Snow

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 57. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 31. Southwest wind around 5 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 58. South wind 5 to 15 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 33. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.
Tuesday
Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 45. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 23.
Wednesday
A chance of snow showers. Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
4:30 am PDT Apr 18, 2026
9am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

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