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

20°F

-7°C

Humidity 90%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 04 Apr 02:45 AM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Overnight

    Overnight: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 41. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. West wind around 5 mph becoming light and variable.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon. Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. Calm wind.
Saturday
Sunny, with a high near 41. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 48. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 29. West wind around 5 mph becoming light and variable.
Monday
Mostly cloudy, with a high near 49.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of snow after noon. Mostly sunny, with a high near 44.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A chance of snow. Partly sunny, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.53°W (Elev. 7598 ft)
Last Update:
2:52 am MDT Apr 4, 2026
Forecast Valid:
3am MDT Apr 4, 2026-6pm MDT Apr 10, 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