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

41°F

5°C

Humidity 46%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 25 Feb 07:15 PM MST
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. West wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. West wind 15 to 18 mph.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 52. West wind 10 to 13 mph becoming north northwest in the afternoon.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 21. Northeast wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. East northeast wind around 8 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. East wind 5 to 7 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

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

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind around 10 mph.
Thursday
Sunny, with a high near 62. West wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 35. West wind 15 to 18 mph.
Friday
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 52. West wind 10 to 13 mph becoming north northwest in the afternoon.
Friday Night
A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 21. Northeast wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. East northeast wind around 8 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 19. East wind 5 to 7 mph.
Sunday
Sunny, with a high near 43. Light and variable wind.
Sunday Night
Mostly clear, with a low around 22. Calm wind.
Monday
Sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 28. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 57. West wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 30. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 63. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
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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:
5:53 pm MST Feb 25, 2026
Forecast Valid:
7pm MST Feb 25, 2026-6pm MST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation