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

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

70°F

21°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

6 Miles S Rocky Boy MT

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 48. Southeast wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 43. North northwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Partly sunny, with a high near 58. West northwest wind 7 to 13 mph, with gusts as high as 26 mph.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 26 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Calm wind becoming northwest around 6 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Light and variable wind becoming east southeast 5 to 8 mph after midnight.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. East southeast wind around 7 mph.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 48. Southeast wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 43. North northwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 58. West northwest wind 7 to 13 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 40. Northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 26 mph.
Tuesday
Mostly sunny, with a high near 66. Calm wind becoming northwest around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 44. Light and variable wind becoming east southeast 5 to 8 mph after midnight.
Wednesday
Partly sunny, with a high near 74. East southeast wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 81.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Rocky Boy MT
 48.18°N 109.76°W (Elev. 4495 ft)
Last Update:
3:47 pm MDT Jun 20, 2026
Forecast Valid:
4pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation