Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

63°F

17°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 22 May 09:35 AM PDT
Extended Forecast for

5 Miles ESE Mammoth Lakes CA

  • Today

    Today: A slight chance of rain and snow showers between 11am and 1pm, then a slight chance of rain showers after 1pm. Some thunder is also possible.  Snow level 10900 feet rising to 11400 feet. Mostly sunny, with a high near 53. North wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind 10 to 15 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. Breezy, with a southwest wind 10 to 20 mph becoming northeast in the morning. Winds could gust as high as 30 mph.

    High: 56 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 30 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 11am.  Snow level rising to 11600 feet in the afternoon. Mostly sunny, with a high near 55. West wind around 10 mph becoming northeast in the morning.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southwest wind 5 to 15 mph.

    Low: 41 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A 20 percent chance of showers after 11am.  Snow level 10700 feet rising to 11300 feet in the afternoon. Sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 49. Very windy.

    High: 49 °F

    Sunny and
    Very Windy

Detailed Forecast

Today
A slight chance of rain and snow showers between 11am and 1pm, then a slight chance of rain showers after 1pm. Some thunder is also possible. Snow level 10900 feet rising to 11400 feet. Mostly sunny, with a high near 53. North wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 40. Southwest wind 10 to 15 mph.
Saturday
Sunny, with a high near 56. Breezy, with a southwest wind 10 to 20 mph becoming northeast in the morning. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 41. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 30 mph.
Sunday
A 40 percent chance of showers and thunderstorms after 11am. Snow level rising to 11600 feet in the afternoon. Mostly sunny, with a high near 55. West wind around 10 mph becoming northeast in the morning.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind 5 to 15 mph.
Memorial Day
A 20 percent chance of showers after 11am. Snow level 10700 feet rising to 11300 feet in the afternoon. Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 37. Breezy.
Tuesday
Sunny, with a high near 49. Very windy.
Tuesday Night
Mostly clear, with a low around 31. Windy.
Wednesday
A slight chance of snow showers. Sunny, with a high near 44.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around 32.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
4:30 am PDT May 22, 2026
9am PDT May 22, 2026-6pm PDT May 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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