Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

70°F

21°C

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

7 Miles SE Rocky Boy MT

  • This Afternoon

    This Afternoon: Patchy smoke. Sunny, with a high near 73. North northwest wind 7 to 9 mph.

    High: 73 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 45. North northwest wind 7 to 13 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm.  Patchy smoke between noon and 3pm. Mostly sunny, with a high near 65. East northeast wind 8 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 65 °F

    Patchy Smoke
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am.  Low around 41. Northeast wind 9 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    Low: 41 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 9am.  High near 57. East wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 41. East wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%.

    Low: 41 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 58. Northwest wind 6 to 8 mph.

    High: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Patchy smoke. Sunny, with a high near 73. North northwest wind 7 to 9 mph.
Tonight
Patchy smoke. Partly cloudy, with a low around 45. North northwest wind 7 to 13 mph becoming east after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy smoke between noon and 3pm. Mostly sunny, with a high near 65. East northeast wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 41. Northeast wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Thursday
Showers, with thunderstorms also possible after 9am. High near 57. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Low around 41. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Friday
A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 58. Northwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 38. North northwest wind around 6 mph becoming calm in the evening.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Rocky Boy MT
 48.18°N 109.7°W (Elev. 5367 ft)
12:31 pm MDT Aug 11, 2026
1pm MDT Aug 11, 2026-6pm MDT Aug 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database