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

51°F

11°C

Humidity 36%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 09 Apr 05:45 PM MDT
Extended Forecast for

Forsyth MT

  • Tonight

    Tonight: Clear, with a low around 29. East northeast wind around 6 mph becoming light and variable after midnight.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. Light east wind becoming southeast 8 to 13 mph in the morning.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. East southeast wind 5 to 10 mph becoming light after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 48. West southwest wind around 6 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after noon. Mostly sunny, with a high near 69. West wind 6 to 9 mph.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 43. East northeast wind 5 to 7 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Monday

    Monday: Showers, mainly after noon. High near 61. North wind 5 to 9 mph. Chance of precipitation is 80%.

    High: 61 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 39. North northeast wind 5 to 9 mph becoming light north after midnight. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Tonight
Clear, with a low around 29. East northeast wind around 6 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 70. Light east wind becoming southeast 8 to 13 mph in the morning.
Friday Night
Mostly cloudy, with a low around 43. East southeast wind 5 to 10 mph becoming light after midnight.
Saturday
Mostly sunny, with a high near 81. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 48. West southwest wind around 6 mph. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers, mainly after noon. Mostly sunny, with a high near 69. West wind 6 to 9 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43. East northeast wind 5 to 7 mph. Chance of precipitation is 70%.
Monday
Showers, mainly after noon. High near 61. North wind 5 to 9 mph. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 39. North northeast wind 5 to 9 mph becoming light north after midnight. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. West northwest wind 3 to 8 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39. West northwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 34. West northwest wind around 9 mph.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 53. West northwest wind 7 to 13 mph. Chance of precipitation is 40%.
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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:
2:28 pm MDT Apr 9, 2026
Forecast Valid:
6pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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