Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

28°F

-2°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 18 Oct 07:55 AM PDT
Extended Forecast for

8 Miles E Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 68. Calm wind becoming east around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Southeast wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Snow level 9400 feet. Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm  in the evening.

    Low: 29 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am.  Snow level 9400 feet. Mostly cloudy, with a high near 54. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 2am, then rain after 2am.  Snow level 9500 feet lowering to 8900 feet after midnight . Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow.  Snow level 8600 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 68. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 31. Southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 64. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 28. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 59. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 40 percent chance of rain. Snow level 9400 feet. Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm in the evening.
Wednesday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Snow level 9400 feet. Mostly cloudy, with a high near 54. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 2am, then rain after 2am. Snow level 9500 feet lowering to 8900 feet after midnight . Cloudy, with a low around 27.
Thursday
Rain likely, possibly mixed with snow. Snow level 8600 feet. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 2am, then a slight chance of rain and snow after 2am. Snow level 8800 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 22.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Mammoth Lakes CA
 37.66°N 118.83°W (Elev. 7195 ft)
4:30 am PDT Oct 18, 2026
8am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

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