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

64°F

18°C

Humidity 34%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 14 Apr 03:30 PM MDT
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Partly cloudy, with a low around 41. South southwest wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. West southwest wind 5 to 9 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 39. West southwest wind 5 to 9 mph.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain showers before 9am, then rain and snow showers likely. Mostly cloudy, with a high near 49. West northwest wind 9 to 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 25. North northwest wind 6 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A 20 percent chance of snow showers. Partly sunny, with a high near 45. Northwest wind 6 to 14 mph.

    High: 45 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. North wind 5 to 14 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 5 to 9 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. South southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 68. West southwest wind 5 to 9 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39. West southwest wind 5 to 9 mph.
Thursday
A chance of rain showers before 9am, then rain and snow showers likely. Mostly cloudy, with a high near 49. West northwest wind 9 to 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 25. North northwest wind 6 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 45. Northwest wind 6 to 14 mph.
Friday Night
Partly cloudy, with a low around 22. North wind 5 to 14 mph.
Saturday
Sunny, with a high near 53. West wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 29. Northwest wind 5 to 7 mph becoming southeast in the evening.
Sunday
Sunny, with a high near 69. Southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 39. South southeast wind 5 to 7 mph.
Monday
Sunny, with a high near 77. Light south southeast wind becoming south southwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 44. South wind 6 to 9 mph becoming east after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 75. North northeast wind 6 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forsyth MT
 46.27°N 106.69°W (Elev. 2500 ft)
Last Update:
3:13 pm MDT Apr 14, 2026
Forecast Valid:
3pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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