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

59°F

15°C

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

10 Miles SE Rocky Boy MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 60. North northwest wind around 7 mph.

    High: 60 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 44. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Rain, mainly before noon, then showers and possibly a thunderstorm after noon. High near 51. West northwest wind 11 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 51 °F

    Showers

  • Sunday Night

    Sunday Night: Rain. Low around 41. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

    Low: 41 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain. High near 50. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 9pm, then rain after 9pm. Low around 42. West northwest wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

    Low: 42 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West wind 6 to 11 mph becoming light west southwest in the evening.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 60. North northwest wind around 7 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 44. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Rain, mainly before noon, then showers and possibly a thunderstorm after noon. High near 51. West northwest wind 11 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 41. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Monday
Rain. High near 50. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm before 9pm, then rain after 9pm. Low around 42. West northwest wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Tuesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West wind 6 to 11 mph becoming light west southwest in the evening.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Rocky Boy MT
 48.15°N 109.66°W (Elev. 5600 ft)
Last Update:
4:17 pm MDT Jun 27, 2026
Forecast Valid:
5pm MDT Jun 27, 2026-6pm MDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation