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.

Partly Cloudy

41°F

5°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Last update 22 May 06:15 AM PDT
Extended Forecast for

8 Miles ESE Mammoth Lakes CA

  • Today

    Today: A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. West wind 5 to 10 mph becoming light  in the evening.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A 20 percent chance of showers after 11am.  Sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. Breezy.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 41. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 42. West wind 5 to 10 mph becoming light in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 41. 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 73.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 67. Breezy.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
A slight chance of showers. Snow level 7700 feet rising to 9100 feet in the afternoon. Sunny, with a high near 62.
Wednesday Night
A slight chance of showers. Snow level 9600 feet lowering to 8500 feet after midnight . Partly cloudy, with a low around 35.
Thursday
A slight chance of showers. Snow level 8300 feet rising to 9900 feet in the afternoon. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Mammoth Lakes CA
 37.61°N 118.82°W (Elev. 7201 ft)
4:30 am PDT May 22, 2026
6am PDT May 22, 2026-6pm PDT May 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database