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

76°F

24°C

Humidity 24%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Heat Index77°F (25°C)
Last update 27 May 02:15 AM MDT
Extended Forecast for

Forsyth MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 66. East southeast wind around 11 mph.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny and hot, with a high near 95. Southeast wind 10 to 18 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. South southeast wind 13 to 15 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96. South southeast wind 13 to 16 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. Southeast wind 10 to 13 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 97. Southeast wind around 7 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 61. East southeast wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86. East southeast wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 70%.

    High: 86 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 54. South wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 66. East southeast wind around 11 mph.
Wednesday
Partly sunny and hot, with a high near 95. Southeast wind 10 to 18 mph.
Wednesday Night
Mostly cloudy, with a low around 67. South southeast wind 13 to 15 mph.
Thursday
Mostly sunny and hot, with a high near 96. South southeast wind 13 to 16 mph.
Thursday Night
Partly cloudy, with a low around 65. Southeast wind 10 to 13 mph.
Friday
Mostly sunny and hot, with a high near 97. Southeast wind around 7 mph.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 61. East southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86. East southeast wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 54. South wind 7 to 9 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. West wind 8 to 11 mph. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. West northwest wind 5 to 8 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming calm after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Calm wind becoming northeast around 6 mph in the afternoon.
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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:
1:13 am MDT May 27, 2026
Forecast Valid:
2am MDT May 27, 2026-6pm MDT Jun 2, 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