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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Top Stn/Summit - 11,053ft (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

NA

44°F

7°C

Humidity 50%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 19 Sep 11:20 AM PDT
Extended Forecast for

2 Miles W Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 58. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Southwest wind around 10 mph becoming northeast in the evening.

    Low: 42 °F

    Increasing
    Clouds

  • Sunday

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

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 4am. Mostly cloudy, with a low around 43. West wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Monday

    Monday: A 30 percent chance of showers after 11am. Snow level 10400 feet rising to 11200 feet in the afternoon. Partly sunny, with a high near 51. West wind 5 to 10 mph becoming east in the morning.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm. Snow level 11000 feet. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Southwest wind 10 to 15 mph becoming northwest in the evening.

    Low: 40 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Northeast wind around 5 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 42. Southwest wind around 10 mph becoming northeast in the evening.
Sunday
Mostly sunny, with a high near 57. Southeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Patchy smoke after 4am. Mostly cloudy, with a low around 43. West wind 5 to 10 mph.
Monday
A 30 percent chance of showers after 11am. Snow level 10400 feet rising to 11200 feet in the afternoon. Partly sunny, with a high near 51. West wind 5 to 10 mph becoming east in the morning.
Monday Night
A 20 percent chance of showers before 11pm. Snow level 11000 feet. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Southwest wind 10 to 15 mph becoming northwest in the evening.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
Last Update:
11:30 am PDT Sep 19, 2026
Forecast Valid:
11am PDT Sep 19, 2026-6pm PDT Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation