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

52°F

11°C

Humidity 66%
Wind Speed SSW 5 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Mar 02:55 AM PDT
Extended Forecast for

9 Miles WNW Troy MT

  • Overnight

    Overnight: A 30 percent chance of snow. Mostly cloudy, with a low around 32. West wind around 14 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 37. Breezy, with a west wind 14 to 18 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. West wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 37 mph.

    High: 35 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 34 mph.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Snow. High near 35. Chance of precipitation is 90%.

    High: 35 °F

    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am. Snow level 5700 feet lowering to 5400 feet after midnight . Low around 30. Breezy. Chance of precipitation is 90%.

    Low: 30 °F

    Breezy.
    Rain/Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 32. West wind around 14 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 37. Breezy, with a west wind 14 to 18 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 23. West wind 14 to 17 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 35. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 37 mph.
Sunday Night
Mostly cloudy, with a low around 25. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 41.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 29.
Tuesday
Snow. High near 35. Chance of precipitation is 90%.
Tuesday Night
Rain and snow, becoming all snow after 2am. Snow level 5700 feet lowering to 5400 feet after midnight . Low around 30. Breezy. Chance of precipitation is 90%.
Wednesday
Snow likely. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 70%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23. Breezy. Chance of precipitation is 60%.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 34. Breezy.
Thursday Night
A 20 percent chance of snow. Mostly clear, with a low around 21. Breezy.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Troy MT
 48.5°N 116.09°W (Elev. 5387 ft)
Last Update:
2:26 am PDT Mar 21, 2026
Forecast Valid:
3am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation