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

51°F

11°C

Humidity 29%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 07 Feb 06:15 PM MST
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West southwest wind 5 to 9 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. West wind 9 to 15 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 45. Northwest wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Light southwest wind.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 47. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West southwest wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 64. West wind 9 to 15 mph.
Sunday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 36. Light and variable wind.
Monday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 45. Northwest wind 3 to 6 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 48. Light southwest wind.
Tuesday Night
Mostly cloudy, with a low around 26. Calm wind.
Wednesday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 47. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 24. Calm wind.
Thursday
Sunny, with a high near 49. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 26. Light south southwest wind.
Friday
Sunny, with a high near 50. West southwest wind 3 to 6 mph.
Friday Night
Increasing clouds, with a low around 26. Light southwest wind.
Saturday
Mostly cloudy, with a high near 49. Calm wind becoming west northwest around 5 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:
4:09 pm MST Feb 7, 2026
Forecast Valid:
6pm MST Feb 7, 2026-6pm MST Feb 14, 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