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

47°F

8°C

Humidity 28%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 09 Apr 06:30 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Tonight

    Tonight: Mostly clear, with a low around 29. Light and variable wind.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after 5pm. Mostly sunny, with a high near 53. Light south southeast wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before 9pm, then rain likely between 9pm and 3am, then a slight chance of rain and snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 33. 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 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 9am, then rain. Some thunder is also possible. High near 48. 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 90%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Showers

  • Saturday Night

    Saturday Night: Rain likely before 9pm, then rain and snow likely between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Sunday

    Sunday: Snow showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 44. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 9pm. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

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

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Light and variable wind.
Friday
A 20 percent chance of rain after 5pm. Mostly sunny, with a high near 53. Light south southeast wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Rain likely, possibly mixed with snow before 9pm, then rain likely between 9pm and 3am, then a slight chance of rain and snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 33. 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 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 9am, then rain. Some thunder is also possible. High near 48. 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 90%. Little or no snow accumulation expected.
Saturday Night
Rain likely before 9pm, then rain and snow likely between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm in the evening. 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 showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 44. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all snow after 9pm. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. Cloudy, with a high near 37.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 37.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
Snow likely. Mostly cloudy, with a high near 33.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 34.
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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 9, 2026
Forecast Valid:
6pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation