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

Sweeney Creek I-94 MP 112.6 (MTSWC)

Lat: 46.26671°NLon: 106.30788°WElev: 2598.0ft.

NA

52°F

11°C

Humidity 25%
Wind Speed W 14 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 26 Feb 11:00 AM MST
Extended Forecast for

Forsyth MT

  • Today

    Today: Sunny, with a high near 61. West wind 20 to 22 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 14 to 16 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 51. West northwest wind 9 to 14 mph becoming north in the afternoon.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 8pm, then a chance of snow. Cloudy, with a low around 22. East northeast wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 38. East northeast wind around 7 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. East wind 5 to 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Northeast wind around 5 mph becoming calm in the evening.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. Southwest wind 3 to 7 mph.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. West wind 20 to 22 mph.
Tonight
Partly cloudy, with a low around 36. West wind 14 to 16 mph.
Friday
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 51. West northwest wind 9 to 14 mph becoming north in the afternoon.
Friday Night
A chance of rain and snow before 8pm, then a chance of snow. Cloudy, with a low around 22. East northeast wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 38. East northeast wind around 7 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 18. East wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 43. Light and variable wind.
Sunday Night
Mostly clear, with a low around 21. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 56. Southwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 27. West wind 3 to 5 mph.
Tuesday
Sunny, with a high near 59. West southwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 30. Southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 64. West southwest wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forsyth MT
 46.27°N 106.69°W (Elev. 2500 ft)
Last Update:
10:09 am MST Feb 26, 2026
Forecast Valid:
11am MST Feb 26, 2026-6pm MST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation