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

49°F

9°C

Humidity 70%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 14 Oct 08:15 PM MDT
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West northwest wind 8 to 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. Northwest wind 11 to 16 mph increasing to 18 to 23 mph in the morning.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Northwest wind 9 to 14 mph becoming light and variable after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. South southeast wind 8 to 11 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Southwest wind around 8 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. West southwest wind 5 to 9 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Southwest wind around 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Light and variable wind becoming north northeast around 6 mph in the afternoon.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. East northeast wind around 6 mph.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West northwest wind 8 to 10 mph.
Thursday
Sunny, with a high near 50. Northwest wind 11 to 16 mph increasing to 18 to 23 mph in the morning.
Thursday Night
Mostly clear, with a low around 27. Northwest wind 9 to 14 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 64. South southeast wind 8 to 11 mph.
Friday Night
Mostly clear, with a low around 39. Southwest wind around 8 mph.
Saturday
Sunny, with a high near 73. West southwest wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 42. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 63. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 39. East northeast wind around 6 mph.
Monday
Sunny, with a high near 68. Light and variable wind.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Mostly sunny, with a high near 63. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 40. North wind 3 to 5 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 56. North northwest wind 3 to 6 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:
3:47 pm MDT Oct 14, 2026
Forecast Valid:
8pm MDT Oct 14, 2026-6pm MDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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