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

43°F

6°C

Humidity 95%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 11 Oct 04:40 AM MDT
Extended Forecast for

18 Miles SW Ismay MT

  • Overnight

    Overnight: A 30 percent chance of rain. Cloudy, with a low around 42. Northeast wind around 13 mph.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 49. East northeast wind around 14 mph. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 40. East northeast wind 13 to 15 mph. Chance of precipitation is 100%.

    Low: 40 °F

    Rain then
    Rain Likely

  • Columbus Day

    Columbus Day: Rain, mainly before 3pm. High near 45. East northeast wind 9 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Monday Night

    Monday Night: Cloudy, with a low around 35. Northwest wind 3 to 8 mph.

    Low: 35 °F

    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Light and variable wind becoming west northwest around 5 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. South wind around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. South southeast wind 5 to 8 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Cloudy, with a low around 42. Northeast wind around 13 mph.
Sunday
Rain. High near 49. East northeast wind around 14 mph. Chance of precipitation is 90%.
Sunday Night
Rain. Low around 40. East northeast wind 13 to 15 mph. Chance of precipitation is 100%.
Columbus Day
Rain, mainly before 3pm. High near 45. East northeast wind 9 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
Cloudy, with a low around 35. Northwest wind 3 to 8 mph.
Tuesday
Partly sunny, with a high near 52. Light and variable wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. Light and variable wind.
Wednesday
Mostly sunny, with a high near 56. South wind around 6 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. South southeast wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 55. Northwest wind 9 to 17 mph.
Thursday Night
Partly cloudy, with a low around 35. Northwest wind 8 to 13 mph.
Friday
Sunny, with a high near 54. West wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 39. Southeast wind 7 to 11 mph.
Saturday
Sunny, with a high near 65. South wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SW Ismay MT
 46.32°N 105.06°W (Elev. 3399 ft)
Last Update:
1:02 am MDT Oct 11, 2026
Forecast Valid:
5am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation