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

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

24°F

-4°C

Humidity 61%
Wind Speed W 14 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 16 Apr 07:18 PM MDT
Extended Forecast for

Box Elder MT

  • Tonight

    Tonight: A slight chance of snow between 10pm and midnight. Mostly cloudy, with a low around 17. Northwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. South wind 5 to 8 mph becoming west in the afternoon.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 5 to 8 mph becoming south southeast in the evening.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Southwest wind 5 to 7 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. South southwest wind 6 to 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73. South southwest wind around 6 mph becoming northwest in the afternoon.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of snow between 10pm and midnight. Mostly cloudy, with a low around 17. Northwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 45. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 26. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 60. South wind 5 to 8 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 30. West wind 5 to 8 mph becoming south southeast in the evening.
Sunday
Sunny, with a high near 68. Southwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 40. South southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 73. South southwest wind around 6 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A chance of rain. Mostly sunny, with a high near 76.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Box Elder MT
 48.31°N 110°W (Elev. 2690 ft)
Last Update:
4:36 pm MDT Apr 16, 2026
Forecast Valid:
7pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation