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

12 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm.  Mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 8pm.  Mostly clear, with a low around 44. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Memorial Day

    Memorial Day: A 20 percent chance of showers after 11am.  Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 71 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 65 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Breezy.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Snow showers likely after 11am, mixing with rain after 2pm. Some thunder is also possible.  Increasing clouds, with a high near 53.

    High: 53 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 45. Calm wind.
Sunday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.
Memorial Day
A 20 percent chance of showers after 11am. Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 65. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 35. Breezy.
Wednesday
Snow showers likely after 11am, mixing with rain after 2pm. Some thunder is also possible. Increasing clouds, with a high near 53.
Wednesday Night
Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 31.
Thursday
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Snow level rising to 8400 feet in the afternoon. Partly sunny, with a high near 53.
Thursday Night
A slight chance of rain and snow showers. Snow level 8700 feet. Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Mammoth Lakes CA
 37.57°N 118.78°W (Elev. 7585 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