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

52°F

11°C

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

15 Miles SSE Rocky Boy MT

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 48. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 68. West wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. West wind 5 to 10 mph becoming light west northwest in the evening. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 9am and 10am. Mostly sunny, with a high near 71. West wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. West wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 48. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Tuesday
Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 68. West wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 50. West wind 5 to 10 mph becoming light west northwest in the evening. Winds could gust as high as 20 mph.
Wednesday
A slight chance of showers between 9am and 10am. Mostly sunny, with a high near 71. West wind 3 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 53. West wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Independence Day
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 59.
Monday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Rocky Boy MT
 48.04°N 109.68°W (Elev. 3852 ft)
Last Update:
12:31 am MDT Jun 30, 2026
Forecast Valid:
12am MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation