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

57°F

14°C

Humidity 26%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 10 Apr 03:45 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Partly sunny, with a high near 52. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 52 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain showers, possibly mixing with snow after 2am, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 34. Light south southeast wind becoming southeast 10 to 15 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Rain showers before 4pm, then rain and snow showers likely. Some thunder is also possible. High near 47. South southeast wind 8 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Rain then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers likely, becoming all snow after 9pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 28. South southwest wind 3 to 7 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 43. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Slight Chance
    Snow then
    Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 9pm. Low around 27. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 35. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a high near 52. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Tonight
A chance of rain showers, possibly mixing with snow after 2am, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 34. Light south southeast wind becoming southeast 10 to 15 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Rain showers before 4pm, then rain and snow showers likely. Some thunder is also possible. High near 47. South southeast wind 8 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers likely, becoming all snow after 9pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 28. South southwest wind 3 to 7 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 43. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after 9pm. Low around 27. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 35. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 37.
Tuesday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 26.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow. Mostly cloudy, with a low around 17.
Thursday
Snow likely. Mostly cloudy, with a high near 27.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.53°W (Elev. 7598 ft)
Last Update:
2:00 pm MDT Apr 10, 2026
Forecast Valid:
4pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation