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

56°F

13°C

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

8 Miles SSE Rocky Boy MT

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southeast wind 14 to 21 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am. Mostly cloudy, with a low around 47. Southeast wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Partly sunny, with a high near 51. West northwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 39. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 28 mph.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Light and variable wind becoming north northwest around 6 mph in the morning.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Southeast wind 14 to 21 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 66. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 32 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am. Mostly cloudy, with a low around 47. Southeast wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 57. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 51. West northwest wind 13 to 15 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 39. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 28 mph.
Tuesday
Sunny, with a high near 60. Light and variable wind becoming north northwest around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Rocky Boy MT
 48.16°N 109.73°W (Elev. 5919 ft)
Last Update:
10:16 pm MDT Jun 19, 2026
Forecast Valid:
10pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation