Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

ROCKY BOY (ROCM8)

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

NA

74°F

23°C

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

9 Miles SE Rocky Boy MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 77. Southwest wind around 7 mph.

    High: 77 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain between 10pm and 11pm.  Mostly cloudy, with a low around 49. South southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Rain likely before 5pm.  Mostly cloudy, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 75 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain and thunderstorms likely before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 40. Calm wind becoming west around 6 mph after midnight.  Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Sunday

    Sunday: Rain likely, mainly before noon.  Mostly cloudy, with a high near 59. West wind 9 to 16 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. West wind 13 to 17 mph, with gusts as high as 36 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers before noon.  Sunny, with a high near 69. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 69 °F

    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind becoming southeast around 6 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 77. Southwest wind around 7 mph.
Tonight
A slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 49. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Rain likely before 5pm. Mostly cloudy, with a high near 75. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Rain and thunderstorms likely before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 40. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 60%.
Sunday
Rain likely, mainly before noon. Mostly cloudy, with a high near 59. West wind 9 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Sunday Night
Partly cloudy, with a low around 37. West wind 13 to 17 mph, with gusts as high as 36 mph.
Monday
A 20 percent chance of showers before noon. Sunny, with a high near 69. West wind 7 to 10 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 42. Calm wind becoming southeast around 6 mph after midnight.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Thursday
A slight chance of showers. Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Rocky Boy MT
 48.17°N 109.63°W (Elev. 4751 ft)
1:26 pm MDT Aug 28, 2026
2pm MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database