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

8°F

-13°C

Humidity 85%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Last update 21 Feb 10:15 PM MST
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -5. East wind around 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Wind chill values as low as -5. East wind 7 to 13 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. East wind 5 to 9 mph becoming light and variable after midnight.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. West southwest wind 5 to 13 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. West southwest wind 8 to 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 51. West wind 9 to 15 mph.

    High: 51 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 8pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 30. West wind around 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow showers. Partly sunny, with a high near 48. West northwest wind 11 to 21 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West wind 11 to 14 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -5. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 36. Wind chill values as low as -5. East wind 7 to 13 mph.
Sunday Night
Mostly clear, with a low around 17. East wind 5 to 9 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 55. West southwest wind 5 to 13 mph.
Monday Night
Mostly cloudy, with a low around 34. West southwest wind 8 to 10 mph.
Tuesday
A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 51. West wind 9 to 15 mph.
Tuesday Night
A chance of rain showers before 8pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 30. West wind around 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 48. West northwest wind 11 to 21 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 30. West wind 11 to 14 mph.
Thursday
Sunny, with a high near 56. West wind 11 to 21 mph.
Thursday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 35. West wind 11 to 15 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow showers. Partly sunny, with a high near 55. West wind 11 to 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22. North wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 42. North wind 10 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Forsyth MT
 46.27°N 106.69°W (Elev. 2500 ft)
Last Update:
10:09 pm MST Feb 21, 2026
Forecast Valid:
10pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation