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

55°F

13°C

Humidity 28%
Wind Speed SE 6 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 18 Oct 10:55 AM PDT
Extended Forecast for

5 Miles SE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 50. Northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 45. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 23 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 23. South wind 5 to 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 21.

    Low: 21 °F

    Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 50. Northeast wind 5 to 10 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 26. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 45. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 23. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
Mostly sunny, with a high near 41. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. South wind 5 to 15 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. Cloudy, with a low around 21.
Thursday
Snow likely. Mostly cloudy, with a high near 30.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17.
Friday
Sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 17.
Saturday
Sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Mammoth Lakes CA
 37.58°N 118.93°W (Elev. 10833 ft)
4:30 am PDT Oct 18, 2026
11am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

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