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

57°F

14°C

Humidity 36%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 10 Oct 06:30 AM MDT
Extended Forecast for

Forsyth MT

  • Today

    Today: Partly sunny, with a high near 67. Light and variable wind becoming north northeast 8 to 13 mph in the morning.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers before 9pm, then rain, mainly after 3am. Low around 40. North wind 9 to 14 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Chance
    Showers then
    Rain

  • Sunday

    Sunday: Rain. High near 47. Northeast wind 9 to 11 mph. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 34. Northeast wind around 11 mph. Chance of precipitation is 100%.

    Low: 34 °F

    Rain

  • Columbus Day

    Columbus Day: Rain before 3pm, then a chance of rain and snow. High near 44. North wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Light east wind.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 59. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 59 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 67. Light and variable wind becoming north northeast 8 to 13 mph in the morning.
Tonight
A chance of showers before 9pm, then rain, mainly after 3am. Low around 40. North wind 9 to 14 mph. Chance of precipitation is 90%.
Sunday
Rain. High near 47. Northeast wind 9 to 11 mph. Chance of precipitation is 100%.
Sunday Night
Rain. Low around 34. Northeast wind around 11 mph. Chance of precipitation is 100%.
Columbus Day
Rain before 3pm, then a chance of rain and snow. High near 44. North wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 55. Light east wind.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 37. Calm wind.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 59. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39. Light and variable wind becoming west 5 to 10 mph in the evening.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 57. Northwest wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 34. Northwest wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 60. West northwest wind 3 to 7 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:
5:13 am MDT Oct 10, 2026
Forecast Valid:
6am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation