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

27°F

-3°C

Humidity 71%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 28 Feb 10:00 AM MST
Extended Forecast for

Forsyth MT

  • Today

    Today: Mostly sunny, with a high near 38. Northeast wind around 9 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. East wind 3 to 7 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Monday

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

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. Light west wind.

    Low: 27 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 60. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 34. South wind around 5 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. West wind 5 to 8 mph.

    High: 63 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 38. Northeast wind around 9 mph.
Tonight
Partly cloudy, with a low around 20. East wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 49. Calm wind.
Sunday Night
Mostly cloudy, with a low around 27. Calm wind.
Monday
Partly sunny, with a high near 57. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. Light west wind.
Tuesday
Sunny, with a high near 60. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 34. South wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 63. West wind 5 to 8 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 32. West northwest wind around 6 mph becoming north in the evening.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 47. Northwest wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 25. North northwest wind 5 to 8 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 50. West wind 5 to 10 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:
10:14 am MST Feb 28, 2026
Forecast Valid:
10am MST Feb 28, 2026-6pm MST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation