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- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
- The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.
Current conditions at
ROCKY BOY (RCBM8)
Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.NA
67°F
19°C
| Humidity | 49% |
| Wind Speed | ESE 4 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 25 Jun 10:18 AM MDT |
Extended Forecast for
2 Miles WSW Rocky Boy MT
Today
High: 71 °F
Chance
T-stormsTonight
Low: 49 °F
Chance
T-storms then
Mostly CloudyFriday
High: 73 °F
Showers
LikelyFriday Night
Low: 49 °F
Showers then
Chance
ShowersSaturday
High: 67 °F
Partly Sunny
then Chance
T-stormsSaturday Night
Low: 46 °F
Chance
T-storms then
Showers
LikelySunday
High: 58 °F
Showers
LikelySunday Night
Low: 43 °F
Showers
LikelyMonday
High: 58 °F
Showers
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 71. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Increasing clouds, with a low around 49. South southeast wind around 8 mph.
Friday
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 73. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 49. South wind 5 to 8 mph becoming west southwest after midnight. Chance of precipitation is 100%.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 67. West wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 46. West southwest wind around 6 mph. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. West southwest wind 9 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43. Southwest wind 17 to 20 mph, with gusts as high as 33 mph.
Monday
Showers. Mostly cloudy, with a high near 58.
Monday Night
A chance of showers. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers. Partly sunny, with a high near 67.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Rocky Boy MT
48.24°N 109.8°W (Elev. 4265 ft)
48.24°N 109.8°W (Elev. 4265 ft)
3:47 am MDT Jun 25, 2026
11am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
Additional Resources
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