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

86°F

30°C

Humidity 16%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index83°F (28°C)
Last update 25 May 12:40 PM MDT
Extended Forecast for

18 Miles SW Ismay MT

  • Memorial Day

    Memorial Day: Sunny and hot, with a high near 91. South wind around 9 mph.

    High: 91 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 66. Southeast wind 10 to 17 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds and hot, with a high near 94. Southeast wind 15 to 24 mph.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 69. Southeast wind 16 to 24 mph.

    Low: 69 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90. Southeast wind 15 to 23 mph.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. Southeast wind 17 to 24 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. South southeast wind 17 to 25 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. Southeast wind 16 to 23 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86. Southeast wind 15 to 20 mph.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
Sunny and hot, with a high near 91. South wind around 9 mph.
Tonight
Mostly clear, with a low around 66. Southeast wind 10 to 17 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds and hot, with a high near 94. Southeast wind 15 to 24 mph.
Tuesday Night
A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 69. Southeast wind 16 to 24 mph.
Wednesday
Mostly sunny and hot, with a high near 90. Southeast wind 15 to 23 mph.
Wednesday Night
Mostly cloudy, with a low around 67. Southeast wind 17 to 24 mph.
Thursday
Mostly sunny, with a high near 87. South southeast wind 17 to 25 mph.
Thursday Night
Partly cloudy, with a low around 66. Southeast wind 16 to 23 mph.
Friday
Mostly sunny, with a high near 86. Southeast wind 15 to 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Southeast wind 16 to 23 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. South southeast wind 15 to 18 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 79. East wind 8 to 13 mph.
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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:
12:32 pm MDT May 25, 2026
Forecast Valid:
1pm MDT May 25, 2026-6pm MDT May 31, 2026
 
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Additional Resources

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