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

Boulder Hill I-15 MP 170.9 (MTBOU)

Lat: 46.3233°NLon: 112.06891°WElev: 5593.0ft.

NA

53°F

12°C

Humidity 29%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 18 Jun 02:30 AM MDT
Extended Forecast for

6 Miles N Basin MT

  • Overnight

    Overnight: Mostly clear, with a low around 37. West northwest wind 9 to 11 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. West wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. North northwest wind 13 to 18 mph becoming north northeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 63. Southeast wind 6 to 9 mph.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. East northeast wind 6 to 10 mph becoming southwest after midnight.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Southwest wind 7 to 9 mph.

    High: 61 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. West northwest wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. West northwest wind 9 to 11 mph.
Thursday
Sunny, with a high near 59. West wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 34. North northwest wind 13 to 18 mph becoming north northeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Juneteenth
Partly sunny, with a high near 63. Southeast wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 42. East northeast wind 6 to 10 mph becoming southwest after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Southwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 39. West northwest wind 13 to 15 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 58. West wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Basin MT
 46.35°N 112.25°W (Elev. 7835 ft)
Last Update:
12:32 am MDT Jun 18, 2026
Forecast Valid:
2am MDT Jun 18, 2026-6pm MDT Jun 24, 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