Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

40°F

4°C

Humidity 42%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 17 Oct 07:30 AM MDT
Extended Forecast for

15 Miles S Georgetown MT

  • Today

    Today: Mostly sunny, with a high near 54. Southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West southwest wind 6 to 11 mph becoming light west northwest  after midnight. Winds could gust as high as 22 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 54. South southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 54. Southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 31. West southwest wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 32. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Mostly sunny, with a high near 54. South southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A chance of rain. Partly sunny, with a high near 48.
Thursday Night
Rain and snow likely. Snow level 9600 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 30.
Friday
Rain and snow likely. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Georgetown MT
 45.99°N 113.2°W (Elev. 7402 ft)
2:01 am MDT Oct 17, 2026
7am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database