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

32°F

0°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Apr 02:35 AM PDT
Extended Forecast for

13 Miles W Troy MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. West wind around 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 35. West wind 9 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Friday Night

    Friday Night: Increasing clouds, with a low around 23. Southwest wind 9 to 13 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Southwest wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. West wind around 9 mph.
Friday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 35. West wind 9 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Friday Night
Increasing clouds, with a low around 23. Southwest wind 9 to 13 mph.
Saturday
Mostly sunny, with a high near 44. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 58.
Tuesday Night
A 40 percent chance of rain. Snow level 8600 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 40.
Wednesday
Rain and snow likely. Snow level 7200 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely. Snow level 7100 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 40.
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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:
2:06 am PDT Apr 17, 2026
Forecast Valid:
2am PDT Apr 17, 2026-6pm PDT Apr 23, 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