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 06:35 AM PDT
Extended Forecast for

13 Miles SE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 50. North wind 5 to 10 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind 5 to 10 mph becoming southwest in the evening.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Increasing clouds, with a high near 42. South wind around 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 26. South wind 10 to 15 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 37 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 23.

    Low: 23 °F

    Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 50. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 28. West wind 5 to 10 mph becoming southwest in the evening.
Monday
Sunny, with a high near 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 25. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 42. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. South wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Cloudy, with a low around 23.
Thursday
Snow likely. Mostly cloudy, with a high near 31.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19.
Friday
Sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SE Mammoth Lakes CA
 37.5°N 118.82°W (Elev. 10732 ft)
4:30 am PDT Oct 18, 2026
6am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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