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

40°F

4°C

Humidity 53%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 10 Jun 06:00 AM MDT
Extended Forecast for

3 Miles NNW Boulder MT

  • Today

    Today: A chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 2pm. Some thunder is also possible. Partly sunny, with a high near 49. Breezy, with a south wind 8 to 13 mph becoming west northwest 18 to 28 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between 7pm and midnight. Mostly cloudy, with a low around 38. Breezy, with a west northwest wind 24 to 29 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. West wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Light west wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 42. North northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 56. North wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38. North northeast wind 11 to 16 mph becoming light north after midnight. Winds could gust as high as 24 mph.

    Low: 38 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
A chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 2pm. Some thunder is also possible. Partly sunny, with a high near 49. Breezy, with a south wind 8 to 13 mph becoming west northwest 18 to 28 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A slight chance of showers between 7pm and midnight. Mostly cloudy, with a low around 38. Breezy, with a west northwest wind 24 to 29 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 65. West wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 40. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 69. Light west wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 42. North northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 56. North wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38. North northeast wind 11 to 16 mph becoming light north after midnight. Winds could gust as high as 24 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Boulder MT
 46.27°N 112.14°W (Elev. 5919 ft)
Last Update:
3:55 am MDT Jun 10, 2026
Forecast Valid:
6am MDT Jun 10, 2026-6pm MDT Jun 16, 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