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

29 Miles SW Ismay MT

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a low around 43. North northeast wind around 9 mph.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 52. East northeast wind 8 to 11 mph. Chance of precipitation is 90%.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 40. East northeast wind 9 to 13 mph. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Columbus Day

    Columbus Day: Rain, mainly before noon. High near 46. East northeast wind around 9 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.

    High: 46 °F

    Rain then
    Chance Rain

  • Monday Night

    Monday Night: Cloudy, with a low around 33. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 33 °F

    Cloudy

  • Tuesday

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

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Light north wind.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. Light and variable wind becoming south around 5 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a low around 43. North northeast wind around 9 mph.
Sunday
Rain. High near 52. East northeast wind 8 to 11 mph. Chance of precipitation is 90%.
Sunday Night
Rain. Low around 40. East northeast wind 9 to 13 mph. Chance of precipitation is 100%.
Columbus Day
Rain, mainly before noon. High near 46. East northeast wind around 9 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
Cloudy, with a low around 33. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 55. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 37. Light north wind.
Wednesday
Mostly sunny, with a high near 59. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. Light and variable wind becoming south around 5 mph.
Thursday
Mostly sunny, with a high near 58. Northwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 34. Northwest wind 10 to 15 mph becoming light after midnight.
Friday
Sunny, with a high near 58. Calm wind becoming west northwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 37. East southeast wind around 6 mph.
Saturday
Sunny, with a high near 69. South southeast wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
29 Miles SW Ismay MT
 46.25°N 105.27°W (Elev. 2566 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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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