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

43°F

6°C

Humidity 45%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Oct 05:15 AM MDT
Extended Forecast for

7 Miles SE Boulder MT

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 58. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 58 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. East southeast wind around 5 mph becoming calm after midnight.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 8 mph in the morning.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Light and variable wind becoming west southwest around 6 mph in the evening.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. West wind around 6 mph becoming calm.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind becoming north northwest around 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Light and variable wind becoming southwest around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 58. Calm wind becoming east southeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 36. East southeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 38. Light and variable wind becoming west southwest around 6 mph in the evening.
Tuesday
Mostly sunny, with a high near 62. West wind around 6 mph becoming calm.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind becoming north northwest around 5 mph.
Wednesday
Sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 40. Light and variable wind becoming southwest around 5 mph.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41.
Friday
Rain and snow likely. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Boulder MT
 46.18°N 112°W (Elev. 4977 ft)
Last Update:
4:31 am MDT Oct 18, 2026
Forecast Valid:
5am MDT Oct 18, 2026-6pm MDT Oct 24, 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