National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Boundary County Airport (K65S)

Lat: 48.726°NLon: 116.2952°WElev: 2333.0ft.

Clear

64°F

18°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Jul 06:55 AM PDT
Extended Forecast for

13 Miles W Troy MT

  • Today

    Today: Mostly cloudy, with a high near 61. Southwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. East wind 5 to 7 mph becoming light and variable.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers then
    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 61. Southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 49. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming east after midnight.
Tuesday
Partly sunny, with a high near 73. East wind 5 to 7 mph becoming light and variable.
Tuesday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 59.
Wednesday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 72.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 69.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Troy MT
 48.45°N 116.17°W (Elev. 5804 ft)
Last Update:
4:31 am PDT Jul 12, 2026
Forecast Valid:
7am PDT Jul 12, 2026-6pm PDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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