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

48°F

9°C

Humidity 81%
Wind Speed N 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 19 Mar 04:55 AM PDT
Extended Forecast for

9 Miles WNW Troy MT

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 38. Southwest wind around 16 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly between 11am and 2pm. Snow level 7700 feet rising to 9000 feet in the afternoon. Partly sunny, with a high near 43. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: Rain, mainly after 2am. Low around 38. Southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain. High near 44. Southwest wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: Rain before 2am, then a chance of rain and snow. Snow level 8500 feet lowering to 5500 feet after midnight . Low around 34. Breezy, with a southwest wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain and
    Breezy then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 38. Breezy. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Breezy.

    Low: 23 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 38. Southwest wind around 16 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly between 11am and 2pm. Snow level 7700 feet rising to 9000 feet in the afternoon. Partly sunny, with a high near 43. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly after 2am. Low around 38. Southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 44. Southwest wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain before 2am, then a chance of rain and snow. Snow level 8500 feet lowering to 5500 feet after midnight . Low around 34. Breezy, with a southwest wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 38. Breezy. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 23. Breezy.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 40.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 30.
Tuesday
Rain and snow. Snow level rising to 6500 feet in the afternoon. High near 38. Chance of precipitation is 80%.
Tuesday Night
Rain and snow. Snow level 6700 feet lowering to 5500 feet after midnight . Low around 30. Breezy. Chance of precipitation is 80%.
Wednesday
Snow. High near 34. Breezy. Chance of precipitation is 80%.
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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:
4:06 am PDT Mar 19, 2026
Forecast Valid:
5am PDT Mar 19, 2026-6pm PDT Mar 25, 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