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

46°F

8°C

Humidity 25%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 08 Apr 04:00 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Tonight

    Tonight: Partly cloudy, with a low around 23. West wind 5 to 9 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 42. West wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Northwest wind around 6 mph becoming east southeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain and snow after noon. Partly sunny, with a high near 50. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33. West southwest wind 8 to 10 mph becoming southeast in the evening. Winds could gust as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 9pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow. Cloudy, with a high near 37.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. West wind 5 to 9 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 42. West wind 3 to 8 mph. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming east southeast after midnight.
Friday
A chance of rain and snow after noon. Partly sunny, with a high near 50. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33. West southwest wind 8 to 10 mph becoming southeast in the evening. Winds could gust as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow, becoming all snow after 9pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow. Cloudy, with a high near 37.
Sunday Night
Snow. Mostly cloudy, with a low around 24.
Monday
Snow. Mostly cloudy, with a high near 32.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow. Partly sunny, with a high near 35.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Wednesday
A chance of snow. Partly sunny, with a high near 36.
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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:
2:00 pm MDT Apr 8, 2026
Forecast Valid:
4pm MDT Apr 8, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation