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

54°F

12°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Mar 05:55 PM PDT
Extended Forecast for

13 Miles W Troy MT

  • Tonight

    Tonight: Rain likely, mainly between 8pm and 11pm. Snow level 8300 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 37. Breezy, with a southwest wind 16 to 18 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, becoming all rain after 8am. Snow level 6900 feet rising to 7900 feet in the afternoon. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 8pm. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Rain. High near 43. Breezy, with a southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain before 11pm, then a chance of rain and snow. Snow level 7800 feet lowering to 5400 feet after midnight . Low around 32. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Breezy.
    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 39. Breezy. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly between 8pm and 11pm. Snow level 8300 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 37. Breezy, with a southwest wind 16 to 18 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely, possibly mixed with snow, becoming all rain after 8am. Snow level 6900 feet rising to 7900 feet in the afternoon. Mostly cloudy, with a high near 43. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 38. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 43. Breezy, with a southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain before 11pm, then a chance of rain and snow. Snow level 7800 feet lowering to 5400 feet after midnight . Low around 32. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 31 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 39. Breezy. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 40.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Tuesday
Snow. High near 36. Chance of precipitation is 90%.
Tuesday Night
Rain and snow. Low around 27. Breezy. Chance of precipitation is 90%.
Wednesday
Snow. High near 32. Breezy. Chance of precipitation is 80%.
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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:
4:12 pm PDT Mar 18, 2026
Forecast Valid:
6pm PDT Mar 18, 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation