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

41°F

5°C

Humidity 25%
Wind Speed S 5 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 15 Mar 02:35 PM PDT
Extended Forecast for

9 Miles WNW Troy MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow after 5pm. Mostly cloudy, with a high near 23. Southwest wind around 14 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly between 8pm and 2am. Cloudy, with a low around 20. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely

  • Monday

    Monday: Snow before noon, then rain and snow. Snow level rising to 8300 feet in the afternoon. High near 35. Southwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one 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 2am, then a chance of rain and snow after 2am. Snow level 7000 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind around 16 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 chance of rain and snow before 11am, then rain likely. Snow level 6200 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 39. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Snow level 7300 feet. Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Snow level 6900 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely. Snow level 8000 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely
    and Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of snow after 5pm. Mostly cloudy, with a high near 23. Southwest wind around 14 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly between 8pm and 2am. Cloudy, with a low around 20. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday
Snow before noon, then rain and snow. Snow level rising to 8300 feet in the afternoon. High near 35. Southwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Rain and snow likely before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am. Snow level 7000 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am, then rain likely. Snow level 6200 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 39. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain. Snow level 7300 feet. Low around 37. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 11am. Snow level 6900 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Snow level 8000 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 70%.
Thursday Night
Rain likely. Snow level 8000 feet. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.
Friday
Rain likely. Snow level 7600 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Snow level 7500 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 41. Breezy. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Troy MT
 48.5°N 116.09°W (Elev. 5387 ft)
Last Update:
2:26 pm PDT Mar 15, 2026
Forecast Valid:
2pm PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation