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

33°F

1°C

Humidity 59%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 12 Feb 08:45 PM MST
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Calm wind becoming west around 6 mph in the morning.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. Light west northwest wind.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 57. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. East wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Calm wind.
Friday
Sunny, with a high near 52. Calm wind becoming west around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 27. Calm wind.
Saturday
Mostly sunny, with a high near 55. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 30. Calm wind.
Sunday
Partly sunny, with a high near 55. Light west northwest wind.
Sunday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Washington's Birthday
Mostly sunny, with a high near 57. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 28. East wind around 5 mph.
Tuesday
A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 46. East wind 5 to 8 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22. North northwest wind 6 to 8 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 40. North northwest wind 6 to 9 mph.
Wednesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 17. North wind 5 to 8 mph.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 36. Northeast wind 5 to 7 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:
4:08 pm MST Feb 12, 2026
Forecast Valid:
9pm MST Feb 12, 2026-6pm MST Feb 19, 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