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

6°F

-14°C

Humidity 81%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Wind Chill-2°F (-19°C)
Last update 19 Feb 07:00 PM MST
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around -4. Calm wind.

    Low: -4 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 27. Wind chill values as low as -5. Light east northeast wind.

    High: 27 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10. Light and variable wind.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Light and variable wind.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. Light east wind.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 37. Light east wind increasing to 5 to 10 mph in the afternoon.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Southeast wind 5 to 9 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. West southwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around -4. Calm wind.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 27. Wind chill values as low as -5. Light east northeast wind.
Friday Night
Partly cloudy, with a low around 10. Light and variable wind.
Saturday
Mostly sunny, with a high near 32. Light and variable wind.
Saturday Night
Mostly clear, with a low around 9. Light east wind.
Sunday
Partly sunny, with a high near 37. Light east wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 19. Southeast wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 59. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 31. West southwest wind around 6 mph.
Tuesday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 50. West northwest wind 6 to 11 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 27. West northwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 52. West wind 6 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 57. West wind 7 to 15 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:
5:38 pm MST Feb 19, 2026
Forecast Valid:
7pm MST Feb 19, 2026-6pm MST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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