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

51°F

11°C

Humidity 58%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 14 Apr 08:30 AM MDT
Extended Forecast for

Forsyth MT

  • Today

    Today: Sunny, with a high near 67. West wind 10 to 13 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind 6 to 10 mph becoming south in the evening.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. West southwest wind 5 to 9 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 39. South southwest wind 6 to 9 mph becoming northwest after midnight.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain showers before 9am, then rain and snow showers likely. Mostly cloudy, with a high near 52. West northwest wind 8 to 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 52 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 26. North northwest wind 8 to 17 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 46. Northwest wind 7 to 14 mph. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 24. North northwest wind 6 to 11 mph becoming light northwest after midnight.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. Light west wind becoming northwest 5 to 10 mph in the morning.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. West wind 10 to 13 mph.
Tonight
Mostly clear, with a low around 41. West wind 6 to 10 mph becoming south in the evening.
Wednesday
Partly sunny, with a high near 70. West southwest wind 5 to 9 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39. South southwest wind 6 to 9 mph becoming northwest after midnight.
Thursday
A chance of rain showers before 9am, then rain and snow showers likely. Mostly cloudy, with a high near 52. West northwest wind 8 to 16 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 26. North northwest wind 8 to 17 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 46. Northwest wind 7 to 14 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 24. North northwest wind 6 to 11 mph becoming light northwest after midnight.
Saturday
Sunny, with a high near 55. Light west wind becoming northwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 5 to 8 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 69. South southwest wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 39. South southwest wind around 7 mph becoming east southeast in the evening.
Monday
Mostly sunny, with a high near 77. South wind 5 to 11 mph becoming west in the afternoon.
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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:
5:08 am MDT Apr 14, 2026
Forecast Valid:
8am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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