National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

46°F

8°C

Humidity 76%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 23 Sep 11:00 PM MDT
Extended Forecast for

3 Miles WNW Georgetown MT

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southeast wind 3 to 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72. South southwest wind 3 to 7 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Light south wind becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 18 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70. South southeast wind 11 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. West wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Southeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 72. South southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 46. Light south wind becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 70. South southeast wind 11 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 34. West wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 34.
Monday
A slight chance of rain and snow before noon. Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Georgetown MT
 46.21°N 113.3°W (Elev. 6381 ft)
Last Update:
8:58 pm MDT Sep 23, 2026
Forecast Valid:
11pm MDT Sep 23, 2026-6pm MDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation