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

85°F

29°C

Humidity 22%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index82°F (28°C)
Last update 01 Sep 04:00 PM MDT
Extended Forecast for

Forsyth MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 85. Light southeast wind.

    High: 85 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 57. East southeast wind 3 to 6 mph.

    Low: 57 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 56. West wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. South southeast wind 5 to 7 mph becoming east northeast in the evening.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 93. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 93 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. North wind 5 to 8 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Northwest wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 85. Light southeast wind.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 57. East southeast wind 3 to 6 mph.
Wednesday
Sunny and hot, with a high near 92. Light and variable wind becoming south around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 56. West wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
Sunny and hot, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. South southeast wind 5 to 7 mph becoming east northeast in the evening.
Friday
Sunny and hot, with a high near 93. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58. North wind 5 to 8 mph.
Saturday
Sunny, with a high near 88. Northwest wind 6 to 8 mph becoming north northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 59. Northeast wind around 9 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 84. East wind 8 to 10 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East wind 11 to 14 mph.
Labor Day
A 30 percent chance of showers. Partly sunny, with a high near 85. East wind 8 to 10 mph becoming west in the afternoon.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56. North northeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 80. 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 pm MDT Sep 1, 2026
Forecast Valid:
4pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

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Chance of Precipitation