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

57°F

14°C

Humidity 24%
Wind Speed SW 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Apr 03:55 PM PDT
Extended Forecast for

14 Miles W Troy MT

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. East wind around 7 mph becoming west in the morning.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Southwest wind around 7 mph becoming east after midnight.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 46. Chance of precipitation is 90%.

    High: 46 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow. Snow level 6600 feet lowering to 4800 feet after midnight . Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Southwest wind 5 to 7 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 56. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 62. East wind around 7 mph becoming west in the morning.
Monday Night
Partly cloudy, with a low around 42. Southwest wind around 7 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 46. Chance of precipitation is 90%.
Wednesday Night
Rain and snow. Snow level 6600 feet lowering to 4800 feet after midnight . Low around 33. Chance of precipitation is 80%.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 44.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 47. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A 20 percent chance of rain. Snow level rising to 5600 feet in the afternoon. Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Troy MT
 48.49°N 116.18°W (Elev. 4596 ft)
Last Update:
2:06 pm PDT Apr 18, 2026
Forecast Valid:
4pm PDT Apr 18, 2026-6pm PDT Apr 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