National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

NA

48°F

9°C

Humidity 37%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 22 May 11:30 AM MDT
Extended Forecast for

Georgetown MT

  • Today

    Today: A 20 percent chance of showers after 5pm. Snow level 7300 feet rising to 8800 feet in the afternoon. Mostly sunny, with a high near 56. West northwest wind 3 to 7 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 9pm and 10pm. Partly cloudy, with a low around 32. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 32 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. Light south southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.

    High: 70 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 5pm. Snow level 7300 feet rising to 8800 feet in the afternoon. Mostly sunny, with a high near 56. West northwest wind 3 to 7 mph.
Tonight
A 30 percent chance of showers, mainly between 9pm and 10pm. Partly cloudy, with a low around 32. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 62. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 67. Light south southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 39.
Memorial Day
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55.
Tuesday Night
Rain showers likely before midnight, then rain and snow likely. Some thunder is also possible. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Some thunder is also possible. Partly sunny, with a high near 53.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Some thunder is also possible. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Georgetown MT
 46.2°N 113.24°W (Elev. 6801 ft)
Last Update:
8:41 am MDT May 22, 2026
Forecast Valid:
11am MDT May 22, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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