National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

KNOWLTON (KTFM8)

Lat: 46.30739°NLon: 105.02978°WElev: 3320.0ft.

NA

66°F

19°C

Humidity 31%
Wind Speed NW 13 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 03 Oct 03:40 PM MDT
Extended Forecast for

Ismay MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. North northwest wind 5 to 9 mph becoming light and variable.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. East southeast wind 6 to 11 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. East southeast wind 10 to 13 mph.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85. South southeast wind 9 to 14 mph becoming west in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. West southwest wind 5 to 7 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. West wind 5 to 9 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. North northwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. North northwest wind 5 to 9 mph becoming light and variable.
Sunday
Sunny, with a high near 76. East southeast wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 50. East southeast wind 10 to 13 mph.
Monday
Sunny, with a high near 85. South southeast wind 9 to 14 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 53. West southwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 77. West wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 46. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. Light and variable wind becoming east southeast around 5 mph after midnight.
Friday
Sunny, with a high near 78. South southeast wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 52. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 70. West wind 6 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ismay MT
 46.5°N 104.81°W (Elev. 2572 ft)
Last Update:
12:32 pm MDT Oct 3, 2026
Forecast Valid:
4pm MDT Oct 3, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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