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

46°F

8°C

Humidity 55%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 29 Mar 02:00 AM MDT
Extended Forecast for

Forsyth MT

  • Overnight

    Overnight: Partly cloudy, with a low around 38. West wind around 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. West wind 5 to 8 mph becoming east northeast in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 37. East wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Rain likely, mainly after noon. Partly sunny, with a high near 55. West northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 60%.

    High: 55 °F

    Slight Chance
    Rain then
    Rain Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 23. North northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Sunny, with a high near 45. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. East wind around 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. East southeast wind 6 to 8 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 39. East southeast wind around 10 mph.

    Low: 39 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. West wind around 7 mph.
Sunday
Sunny, with a high near 67. West wind 5 to 8 mph becoming east northeast in the afternoon.
Sunday Night
A slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 37. East wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Monday
Rain likely, mainly after noon. Partly sunny, with a high near 55. West northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow before 9pm, then a chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 23. North northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Sunny, with a high near 45. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 30. East wind around 9 mph.
Wednesday
Mostly sunny, with a high near 61. East southeast wind 6 to 8 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 39. East southeast wind around 10 mph.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 61. East southeast wind 7 to 15 mph becoming north in the afternoon. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31. West northwest wind around 15 mph. Chance of precipitation is 70%.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 44. Northwest wind 15 to 20 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Northwest wind 8 to 16 mph. Chance of precipitation is 30%.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 52. West northwest wind 7 to 14 mph. Chance of precipitation is 20%.
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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:
2:02 am MDT Mar 29, 2026
Forecast Valid:
2am MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation