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Hazardous Weather Conditions

Current conditions at

Sweeney Creek I-94 MP 112.6 (MTSWC)

Lat: 46.26671°NLon: 106.30788°WElev: 2598.0ft.

NA

71°F

22°C

Humidity 60%
Wind Speed SE 14 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 17 Sep 09:45 PM MDT
Extended Forecast for

Forsyth MT

Flood Watch September 18, 06:00pm until September 20, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 57. South southeast wind 6 to 10 mph.

    Low: 57 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 20 percent chance of showers after 5pm. Patchy fog before 9am. Otherwise, sunny, with a high near 83. South southeast wind 5 to 8 mph becoming northeast in the afternoon.

    High: 83 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 58. East wind 6 to 9 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Chance
    T-storms then
    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Patchy fog. High near 66. East wind 6 to 10 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Patchy fog. Low around 53. East northeast wind 7 to 10 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon. Patchy fog before 9am. High near 66. East wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 51. East wind 3 to 7 mph.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74. Southeast wind 3 to 6 mph.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. East southeast wind 6 to 9 mph.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 57. South southeast wind 6 to 10 mph.
Friday
A 20 percent chance of showers after 5pm. Patchy fog before 9am. Otherwise, sunny, with a high near 83. South southeast wind 5 to 8 mph becoming northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 58. East wind 6 to 9 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. Patchy fog. High near 66. East wind 6 to 10 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Patchy fog. Low around 53. East northeast wind 7 to 10 mph. Chance of precipitation is 90%.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. Patchy fog before 9am. High near 66. East wind 6 to 8 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 51. East wind 3 to 7 mph.
Monday
Partly sunny, with a high near 74. Southeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 50. East southeast wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 79. Light south wind.
Tuesday Night
Mostly clear, with a low around 51. Light and variable wind.
Wednesday
Sunny, with a high near 79. Calm wind becoming north northwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 50. Light and variable wind.
Thursday
Sunny, with a high near 79. Calm wind becoming south southeast 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 106.66°W (Elev. 2549 ft)
Last Update:
7:37 pm MDT Sep 17, 2026
Forecast Valid:
10pm MDT Sep 17, 2026-6pm MDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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