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

68°F

20°C

Humidity 63%
Wind Speed NW 9 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 23 Sep 05:40 PM MDT
Extended Forecast for

18 Miles SW Ismay MT

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind 5 to 8 mph becoming southwest after midnight.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Southwest wind around 7 mph becoming south southeast in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. South southeast wind 7 to 13 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. South southeast wind 13 to 16 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Southeast wind 10 to 16 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. Northwest wind 9 to 11 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. North northwest wind around 6 mph becoming northeast after midnight.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. East northeast wind 7 to 11 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 52. East wind 8 to 11 mph becoming north northeast after midnight. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northwest wind 5 to 8 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 79. Southwest wind around 7 mph becoming south southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. South southeast wind 7 to 13 mph.
Friday
Mostly sunny, with a high near 76. South southeast wind 13 to 16 mph.
Friday Night
Partly cloudy, with a low around 55. Southeast wind 10 to 16 mph.
Saturday
Sunny, with a high near 67. Northwest wind 9 to 11 mph.
Saturday Night
Mostly clear, with a low around 48. North northwest wind around 6 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 69. East northeast wind 7 to 11 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 52. East wind 8 to 11 mph becoming north northeast after midnight. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. North wind 8 to 10 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 45. North wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 59. Northwest wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 44. North northwest wind around 7 mph becoming south southeast in the evening.
Wednesday
A 20 percent chance of showers. Sunny, with a high near 63. South wind 8 to 10 mph becoming west southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SW Ismay MT
 46.34°N 105.1°W (Elev. 3232 ft)
Last Update:
4:52 pm MDT Sep 23, 2026
Forecast Valid:
6pm MDT Sep 23, 2026-6pm MDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation