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Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

NA

44°F

7°C

Humidity 30%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 18 Apr 08:00 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Light south wind.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. South wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 26.

    Low: 26 °F

    Heavy Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Calm wind.
Sunday
Sunny, with a high near 50. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 32. Light south wind.
Monday
Mostly sunny, with a high near 57. South wind 3 to 7 mph. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 36. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45.
Wednesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 26.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 35.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Saturday
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:
2:01 pm MDT Apr 18, 2026
Forecast Valid:
8pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation