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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

32°F

0°C

Humidity 52%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 18 Apr 09:45 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Tonight

    Tonight: Mostly clear, with a low around 21. Southwest wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. South southwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. South wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind around 7 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35.

    Low: 35 °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 42.

    High: 42 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 24.

    Low: 24 °F

    Heavy Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 47. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 31. South southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 52. South wind 6 to 9 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 35. West wind around 7 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 42.
Wednesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.5°W (Elev. 8360 ft)
Last Update:
2:01 pm MDT Apr 18, 2026
Forecast Valid:
10pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
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Additional Resources

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Chance of Precipitation