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Current conditions at

KNOWLTON (KTFM8)

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

NA

96°F

36°C

Humidity 20%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index93°F (34°C)
Last update 05 Jul 03:40 PM MDT
Extended Forecast for

18 Miles SSW Ismay MT

  • Tonight

    Tonight: Isolated showers and thunderstorms between 7pm and midnight. Increasing clouds, with a low around 64. West wind 6 to 8 mph becoming northeast in the evening. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 85. North northwest wind 8 to 15 mph becoming east northeast in the afternoon.

    High: 85 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 60. East northeast wind 11 to 14 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 79. East wind 11 to 14 mph. Chance of precipitation is 80%.

    High: 79 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. East wind 6 to 10 mph.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Southeast wind around 6 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 59. South southeast wind 7 to 9 mph.

    Low: 59 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. South wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    High: 86 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North northwest wind 5 to 8 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers and thunderstorms between 7pm and midnight. Increasing clouds, with a low around 64. West wind 6 to 8 mph becoming northeast in the evening. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 85. North northwest wind 8 to 15 mph becoming east northeast in the afternoon.
Monday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 60. East northeast wind 11 to 14 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 79. East wind 11 to 14 mph. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. East wind 6 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Southeast wind around 6 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 59. South southeast wind 7 to 9 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. South wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 58. North northwest wind 5 to 8 mph becoming southeast after midnight.
Friday
Sunny and hot, with a high near 90. Southeast wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 64. Southeast wind 9 to 11 mph.
Saturday
Sunny and hot, with a high near 98. South southeast wind around 10 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 66. North northwest wind 8 to 10 mph becoming south southeast after midnight.
Sunday
Sunny and hot, with a high near 94. South wind 8 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Ismay MT
 46.25°N 104.87°W (Elev. 3100 ft)
Last Update:
2:04 pm MDT Jul 5, 2026
Forecast Valid:
4pm MDT Jul 5, 2026-6pm MDT Jul 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation