Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

54°F

12°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 20 Sep 09:15 PM PDT
Extended Forecast for

4 Miles ENE Mammoth Lakes CA

  • Tonight

    Tonight: Widespread haze after 4am. Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy
    then Haze

  • Monday

    Monday: A 40 percent chance of showers after 11am.  Widespread haze before 10am. Snow level 10300 feet rising to 11200 feet in the afternoon. Partly sunny, with a high near 64. Calm wind becoming east around 5 mph in the afternoon.

    High: 64 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers before 11pm.  Patchy smoke between 8pm and 10pm. Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Patchy smoke after 4pm. Sunny, with a high near 66. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Sunny then
    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. North wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Calm wind becoming east around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze after 4am. Mostly cloudy, with a low around 45. Calm wind.
Monday
A 40 percent chance of showers after 11am. Widespread haze before 10am. Snow level 10300 feet rising to 11200 feet in the afternoon. Partly sunny, with a high near 64. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
A 40 percent chance of showers before 11pm. Patchy smoke between 8pm and 10pm. Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy smoke after 4pm. Sunny, with a high near 66. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 70. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Mammoth Lakes CA
 37.67°N 118.92°W (Elev. 7694 ft)
8:50 pm PDT Sep 20, 2026
9pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
 
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Additional Resources

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