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

68°F

20°C

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

9 Miles SSE 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 47. Southeast wind 7 to 16 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 57 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers before midnight, then a chance of showers after 1am. Mostly cloudy, with a low around 42. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 49. West northwest wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind 7 to 17 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West wind 6 to 8 mph.

    High: 57 °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: Mostly sunny, with a high near 64. East southeast wind around 8 mph.

    High: 64 °F

    Mostly 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 47. Southeast wind 7 to 16 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers before midnight, then a chance of showers after 1am. Mostly cloudy, with a low around 42. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 49. West northwest wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 39. West wind 7 to 17 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 57. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 44. Light and variable wind becoming east southeast 5 to 8 mph after midnight.
Wednesday
Mostly sunny, with a high near 64. East southeast wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 71.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Rocky Boy MT
 48.14°N 109.69°W (Elev. 5801 ft)
Last Update:
12:32 pm MDT Jun 20, 2026
Forecast Valid:
3pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation