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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

26°F

-3°C

Humidity 59%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 27 Jan 06:15 PM MST
Extended Forecast for

21 Miles SW Georgetown MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Southwest wind around 7 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly before 2pm. Mostly cloudy, with a high near 21. West southwest wind 6 to 16 mph, with gusts as high as 28 mph. New snow accumulation of around an inch possible.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 25. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 25 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. West southwest wind around 7 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 29. Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. Southwest wind around 7 mph.
Wednesday
A 50 percent chance of snow, mainly before 2pm. Mostly cloudy, with a high near 21. West southwest wind 6 to 16 mph, with gusts as high as 28 mph. New snow accumulation of around an inch possible.
Wednesday Night
Mostly cloudy, with a low around 14. West wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday
Mostly cloudy, with a high near 25. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 19. West southwest wind around 7 mph, with gusts as high as 18 mph.
Friday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 29. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 30.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A slight chance of snow. Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.5°W (Elev. 8360 ft)
Last Update:
2:07 pm MST Jan 27, 2026
Forecast Valid:
6pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation