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.

Clear

37°F

3°C

Humidity 55%
Wind Speed N 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 28 Mar 12:35 AM PDT
Extended Forecast for

13 Miles W Troy MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Southwest wind around 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: Snow. Low around 22. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow and
    Breezy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 30. Breezy. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Southwest wind around 8 mph.
Saturday
Partly sunny, with a high near 41. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 29. Southwest wind around 14 mph, with gusts as high as 22 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Low around 22. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 30. Breezy. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 18. Breezy.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 26.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Wednesday Night
Snow. Low around 27. Chance of precipitation is 100%.
Thursday
Snow. High near 32. Chance of precipitation is 90%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
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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:
12:46 am PDT Mar 28, 2026
Forecast Valid:
12am PDT Mar 28, 2026-6pm PDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation