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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

32°F

0°C

Humidity 39%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 10 Jan 01:31 PM MST
Extended Forecast for

3 Miles NNW Georgetown MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. Southwest wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Southwest wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. West southwest wind 3 to 6 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southwest wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Snow level rising to 7500 feet in the afternoon. Partly sunny, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. Southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 21. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 39. West southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 26. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 43. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Snow level rising to 7500 feet in the afternoon. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Georgetown MT
 46.24°N 113.28°W (Elev. 6526 ft)
Last Update:
1:02 pm MST Jan 10, 2026
Forecast Valid:
2pm MST Jan 10, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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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