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

44°F

7°C

Humidity 46%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 02 Feb 05:45 PM MST
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 31. West wind 6 to 13 mph.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 50. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon.

    High: 50 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. West wind around 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. West wind 6 to 10 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 31. West wind 6 to 13 mph.
Tuesday
A 30 percent chance of rain, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 50. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 24. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 57. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 38. West wind around 7 mph.
Thursday
Sunny, with a high near 64. West wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 32. Light and variable wind.
Saturday
Mostly sunny, with a high near 55. West northwest wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 32. West southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 59. West southwest wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 34. West wind 3 to 5 mph.
Monday
A slight chance of rain and snow showers. Partly sunny, with a high near 54. West wind 3 to 7 mph. Chance of precipitation is 20%.
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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:
5:13 pm MST Feb 2, 2026
Forecast Valid:
6pm MST Feb 2, 2026-6pm MST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation