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

77°F

25°C

Humidity 38%
Wind Speed ENE 10 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 02 Sep 04:30 PM MDT
Extended Forecast for

Forsyth MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. South wind 7 to 11 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. South wind 10 to 15 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 88. West southwest wind 5 to 9 mph.

    High: 88 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. East northeast wind 3 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

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

    High: 93 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Northwest wind 5 to 7 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. West northwest wind 5 to 9 mph becoming north in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. North northeast wind 6 to 9 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. North northeast wind 6 to 9 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. South wind 7 to 11 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. South wind 10 to 15 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 88. West southwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 58. East northeast wind 3 to 7 mph.
Friday
Sunny and hot, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 57. Northwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 85. West northwest wind 5 to 9 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 57. North northeast wind 6 to 9 mph.
Sunday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. North northeast wind 6 to 9 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 60. East wind 10 to 13 mph. Chance of precipitation is 60%.
Labor Day
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Northeast wind 8 to 11 mph becoming west in the afternoon.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. West wind around 9 mph.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 76. West wind 9 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light west after midnight.
Wednesday
Mostly sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
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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:
3:53 pm MDT Sep 2, 2026
Forecast Valid:
4pm MDT Sep 2, 2026-6pm MDT Sep 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation