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

48°F

9°C

Humidity 61%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 15 Apr 08:15 AM MDT
Extended Forecast for

Forsyth MT

  • Today

    Today: Mostly sunny, with a high near 71. Southwest wind 6 to 10 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 39. West southwest wind 7 to 12 mph becoming west northwest 13 to 18 mph after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers likely, becoming all snow after 3pm. Mostly cloudy, with a high near 48. West northwest wind 16 to 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24. North northwest wind 6 to 14 mph. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 46. Northwest wind 6 to 14 mph.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. North northwest wind 5 to 10 mph becoming light northwest after midnight.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Light west wind becoming northwest 5 to 9 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 8 mph in the morning.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 71. Southwest wind 6 to 10 mph.
Tonight
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 39. West southwest wind 7 to 12 mph becoming west northwest 13 to 18 mph after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Rain and snow showers likely, becoming all snow after 3pm. Mostly cloudy, with a high near 48. West northwest wind 16 to 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24. North northwest wind 6 to 14 mph. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 46. Northwest wind 6 to 14 mph.
Friday Night
Partly cloudy, with a low around 23. North northwest wind 5 to 10 mph becoming light northwest after midnight.
Saturday
Mostly sunny, with a high near 58. Light west wind becoming northwest 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 40. West wind 5 to 7 mph becoming south in the evening.
Monday
Sunny, with a high near 77. West northwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 43. Northwest wind 6 to 8 mph becoming east northeast after midnight.
Tuesday
Sunny, with a high near 77. West northwest wind 6 to 10 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:
2:53 am MDT Apr 15, 2026
Forecast Valid:
8am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation