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.

Overcast

28°F

-2°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 16 Mar 02:55 AM PDT
Extended Forecast for

9 Miles WNW Troy MT

  • Overnight

    Overnight: A 30 percent chance of snow. Cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: Snow before 1pm, then rain, possibly mixed with snow. High near 35. Southwest wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow likely before 11pm, then a chance of rain between 11pm and 4am, then a chance of rain and snow after 4am. Snow level 6400 feet. Mostly cloudy, with a low around 33. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 50 percent chance of rain. Snow level 7100 feet rising to 7800 feet. Cloudy, with a high near 39. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Snow level 7600 feet lowering to 7000 feet after midnight . Low around 36. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Snow level 6600 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely. Snow level 7800 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely. Snow level 7800 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow. Cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow before 1pm, then rain, possibly mixed with snow. High near 35. Southwest wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
Rain and snow likely before 11pm, then a chance of rain between 11pm and 4am, then a chance of rain and snow after 4am. Snow level 6400 feet. Mostly cloudy, with a low around 33. Southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of rain. Snow level 7100 feet rising to 7800 feet. Cloudy, with a high near 39. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Snow level 7600 feet lowering to 7000 feet after midnight . Low around 36. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Snow level 6600 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Snow level 7800 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Thursday
Rain likely. Snow level 7800 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.
Friday
Rain. Snow level 7800 feet lowering to 7200 feet. High near 45. Chance of precipitation is 80%.
Friday Night
Rain and snow likely. Snow level 7300 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 41. Breezy. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 27. Breezy.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 39.
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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:
2:03 am PDT Mar 16, 2026
Forecast Valid:
3am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation