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

43°F

6°C

Humidity 99%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 13 Apr 07:30 AM MDT
Extended Forecast for

Forsyth MT

  • Today

    Today: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. Northeast wind 5 to 10 mph becoming west 16 to 21 mph in the afternoon. Chance of precipitation is 60%.

    High: 62 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. West wind 6 to 11 mph.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. West wind 6 to 8 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. West wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 39. South southwest wind 5 to 7 mph becoming west northwest after midnight.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain showers before noon, then rain and snow showers likely. Mostly cloudy, with a high near 49. West northwest wind 7 to 17 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Showers then
    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 24. Northwest wind 13 to 20 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers. Partly sunny, with a high near 46. Northwest wind 11 to 18 mph.

    High: 46 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. Northeast wind 5 to 10 mph becoming west 16 to 21 mph in the afternoon. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. West wind 6 to 11 mph.
Tuesday
Mostly sunny, with a high near 67. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 41. West wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. South southwest wind 5 to 7 mph becoming west northwest after midnight.
Thursday
A chance of rain showers before noon, then rain and snow showers likely. Mostly cloudy, with a high near 49. West northwest wind 7 to 17 mph. Chance of precipitation is 70%. 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 24. Northwest wind 13 to 20 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 46. Northwest wind 11 to 18 mph.
Friday Night
Partly cloudy, with a low around 24. North northwest wind 5 to 15 mph.
Saturday
Mostly sunny, with a high near 58. West wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 69. West southwest wind 3 to 8 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:
6:22 am MDT Apr 13, 2026
Forecast Valid:
7am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation