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

43°F

6°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 24 May 02:35 AM PDT
Extended Forecast for

5 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 41. South wind around 10 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Snow level 10700 feet rising to 11500 feet in the afternoon. Mostly sunny, with a high near 53. South wind around 10 mph becoming east in the morning.  Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 8pm.  Snow level 11400 feet lowering to 10900 feet after midnight . Mostly clear, with a low around 40. Southwest wind 5 to 15 mph becoming southeast after midnight.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Memorial Day

    Memorial Day: A slight chance of showers between 11am and 2pm.  Snow level 10800 feet rising to 11500 feet. Sunny, with a high near 54. Breezy, with a southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Very windy, with a southwest wind 30 to 35 mph increasing to 35 to 40 mph in the morning. Winds could gust as high as 60 mph.

    High: 48 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Windy.

    Low: 29 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Some thunder is also possible.  Partly sunny, with a high near 37.

    High: 37 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 41. South wind around 10 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Snow level 10700 feet rising to 11500 feet in the afternoon. Mostly sunny, with a high near 53. South wind around 10 mph becoming east in the morning. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of showers before 8pm. Snow level 11400 feet lowering to 10900 feet after midnight . Mostly clear, with a low around 40. Southwest wind 5 to 15 mph becoming southeast after midnight.
Memorial Day
A slight chance of showers between 11am and 2pm. Snow level 10800 feet rising to 11500 feet. Sunny, with a high near 54. Breezy, with a southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 37. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday
Sunny, with a high near 48. Very windy, with a southwest wind 30 to 35 mph increasing to 35 to 40 mph in the morning. Winds could gust as high as 60 mph.
Tuesday Night
Mostly clear, with a low around 29. Windy.
Wednesday
Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 37.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 25.
Thursday
Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 35.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
1:03 am PDT May 24, 2026
2am PDT May 24, 2026-6pm PDT May 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database