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

38°F

3°C

Humidity 60%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 09 Oct 01:30 AM MDT
Extended Forecast for

Georgetown MT

  • Overnight

    Overnight: Mostly clear, with a low around 33. East wind 3 to 6 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. East wind 3 to 8 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. East southeast wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain before noon. Sunny, with a high near 66. Southeast wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 66 °F

    Slight Chance
    Rain then
    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain after midnight. Partly cloudy, with a low around 36. South wind 5 to 7 mph.

    Low: 36 °F

    Mostly Clear
    then Chance
    Rain

  • Saturday

    Saturday: Rain before noon, 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

    Showers

  • Saturday Night

    Saturday Night: Rain likely before midnight, then rain and snow between midnight and 3am, then snow after 3am. Snow level 8600 feet lowering to 6800 feet after midnight . Low around 24. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow

  • Sunday

    Sunday: Snow. Mostly cloudy, with a high near 37.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 33. East wind 3 to 6 mph.
Thursday
Sunny, with a high near 65. East wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 37. East southeast wind around 6 mph.
Friday
A 20 percent chance of rain before noon. Sunny, with a high near 66. Southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Friday Night
A 50 percent chance of rain after midnight. Partly cloudy, with a low around 36. South wind 5 to 7 mph.
Saturday
Rain before noon, 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 likely before midnight, then rain and snow between midnight and 3am, then snow after 3am. Snow level 8600 feet lowering to 6800 feet after midnight . Low around 24. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. Mostly cloudy, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Columbus Day
A chance of snow. Partly sunny, with a high near 39.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 42.
Tuesday Night
A chance of rain and snow. Snow level 7400 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 22.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Georgetown MT
 46.2°N 113.24°W (Elev. 6801 ft)
Last Update:
4:16 pm MDT Oct 8, 2025
Forecast Valid:
1am MDT Oct 9, 2025-6pm MDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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