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.

unknown precip

43°F

6°C

Humidity 35%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 27 Feb 01:00 AM MST
Extended Forecast for

Forsyth MT

  • Overnight

    Overnight: Partly cloudy, with a low around 36. West wind around 18 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. West wind 11 to 18 mph becoming north northeast in the afternoon.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 8pm. Mostly cloudy, with a low around 24. East northeast wind 7 to 10 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Partly sunny, with a high near 40. Northeast wind around 6 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. East wind 3 to 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Light and variable wind.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. West wind around 18 mph.
Friday
Partly sunny, with a high near 53. West wind 11 to 18 mph becoming north northeast in the afternoon.
Friday Night
A 20 percent chance of snow after 8pm. Mostly cloudy, with a low around 24. East northeast wind 7 to 10 mph.
Saturday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 40. Northeast wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 22. East wind 3 to 7 mph.
Sunday
Partly sunny, with a high near 47. Calm wind.
Sunday Night
Partly cloudy, with a low around 25. Calm wind.
Monday
Mostly sunny, with a high near 57. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 27. Light and variable wind.
Tuesday
Sunny, with a high near 59. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 32. South wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 61. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 31. North wind around 6 mph.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 51. Northwest wind 7 to 10 mph.
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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:
11:43 pm MST Feb 26, 2026
Forecast Valid:
1am MST Feb 27, 2026-6pm MST Mar 5, 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