National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boundary County Airport (K65S)

Lat: 48.726°NLon: 116.2952°WElev: 2333.0ft.

Partly Cloudy

50°F

10°C

Humidity 46%
Wind Speed WSW 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 28 Mar 09:35 PM PDT
Extended Forecast for

13 Miles W Troy MT

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind around 14 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely after 11am. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: Snow. Low around 22. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 30. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Breezy, with a west wind 15 to 20 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

    Low: 17 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Heavy Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Southwest wind around 14 mph.
Sunday
Snow likely after 11am. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Low around 22. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 30. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 17. Breezy, with a west wind 15 to 20 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 90%.
Thursday
Snow. High near 32. Breezy. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. Breezy.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 36.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 25.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Troy MT
 48.47°N 116.17°W (Elev. 5325 ft)
Last Update:
3:22 pm PDT Mar 28, 2026
Forecast Valid:
9pm PDT Mar 28, 2026-6pm PDT Apr 4, 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