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

38°F

3°C

Humidity 96%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 19 Jun 01:18 AM MDT
Extended Forecast for

6 Miles NNE Rocky Boy MT

  • Overnight

    Overnight: Mostly clear, with a low around 39. West wind 3 to 6 mph.

    Low: 39 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 65. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. East wind 7 to 17 mph becoming south southeast after midnight. Winds could gust as high as 31 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Southeast wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. Southeast wind around 7 mph becoming west after midnight. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 64. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 42. West wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 58. West wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. West wind 3 to 6 mph.
Juneteenth
Sunny, with a high near 65. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 48. East wind 7 to 17 mph becoming south southeast after midnight. Winds could gust as high as 31 mph.
Saturday
Mostly sunny, with a high near 75. Southeast wind 8 to 14 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. Southeast wind around 7 mph becoming west after midnight. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 64. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 42. West wind 9 to 15 mph, with gusts as high as 25 mph.
Monday
A chance of showers. Partly sunny, with a high near 58. West wind 13 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Rocky Boy MT
 48.33°N 109.72°W (Elev. 4400 ft)
Last Update:
12:32 am MDT Jun 19, 2026
Forecast Valid:
2am MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation