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 20%
Wind Speed WNW 16 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 15 May 03:40 PM MDT
Extended Forecast for

18 Miles SSW Ismay MT

  • Tonight

    Tonight: Partly cloudy, with a low around 41. West northwest wind 11 to 16 mph becoming light and variable after midnight.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75. Light and variable wind becoming southeast 6 to 11 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 11pm, then a chance of showers after midnight. Cloudy, with a low around 46. East northeast wind 21 to 26 mph becoming north northwest after midnight. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 58. West northwest wind 16 to 22 mph.

    High: 58 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 34. North northwest wind 13 to 17 mph.

    Low: 34 °F

    Chance
    Showers

  • Monday

    Monday: Rain and snow showers likely, becoming all rain after 3pm. Cloudy, with a high near 43. North northwest wind 13 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain showers likely before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. North wind 5 to 14 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon. Partly sunny, with a high near 54. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. North northwest wind around 6 mph becoming light and variable.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. West northwest wind 11 to 16 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 75. Light and variable wind becoming southeast 6 to 11 mph in the morning.
Saturday Night
A chance of showers before 11pm, then a chance of showers after midnight. Cloudy, with a low around 46. East northeast wind 21 to 26 mph becoming north northwest after midnight. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 58. West northwest wind 16 to 22 mph.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 34. North northwest wind 13 to 17 mph.
Monday
Rain and snow showers likely, becoming all rain after 3pm. Cloudy, with a high near 43. North northwest wind 13 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain showers likely before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. North wind 5 to 14 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before noon. Partly sunny, with a high near 54. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 34. North northwest wind around 6 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 65. South southeast wind 6 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. West wind 5 to 10 mph becoming southeast in the evening.
Thursday
Mostly sunny, with a high near 69. South wind 5 to 8 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 47. West wind around 7 mph becoming east in the evening.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 70. West wind 8 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Ismay MT
 46.26°N 104.97°W (Elev. 3153 ft)
Last Update:
1:03 pm MDT May 15, 2026
Forecast Valid:
4pm MDT May 15, 2026-6pm MDT May 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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