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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

41°F

5°C

Humidity 45%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 17 Mar 07:30 AM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Today

    Today: Partly sunny, with a high near 38. West wind around 15 mph, with gusts as high as 38 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West southwest wind 11 to 13 mph, with gusts as high as 31 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45. West southwest wind 13 to 15 mph, with gusts as high as 38 mph.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. Southwest wind 9 to 15 mph, with gusts as high as 34 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain and snow. Partly sunny, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 38. West wind around 15 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 31. West southwest wind 11 to 13 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 45. West southwest wind 13 to 15 mph, with gusts as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 48. Southwest wind 9 to 15 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 51.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Partly sunny, with a high near 43.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 21.
Sunday
A slight chance of snow. Partly sunny, with a high near 37.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Monday
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 113.5°W (Elev. 8360 ft)
Last Update:
2:01 am MDT Mar 17, 2026
Forecast Valid:
7am MDT Mar 17, 2026-6pm MDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation