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

Georgetown Lake (MTGTL)

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

NA

28°F

-2°C

Humidity 57%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 08 Apr 04:45 AM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Today

    Today: Sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47. Calm wind becoming west around 5 mph in the afternoon.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: Rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow. Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 26. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 47. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 31. Calm wind.
Friday
Mostly sunny, with a high near 55. Light and variable wind.
Friday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 32.
Sunday
Snow. Mostly cloudy, with a high near 40.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 36.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A slight chance of snow. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
Last Update:
4:36 am MDT Apr 8, 2026
Forecast Valid:
5am MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation