News Headlines
- 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
54°F
12°C
| Humidity | 79% |
| Wind Speed | SSE 2 MPH |
| Barometer | NA |
| Dewpoint | 48°F (9°C) |
| Visibility | NA |
| Last update | 22 Jun 02:18 PM MDT |
Extended Forecast for
6 Miles W Rocky Boy MT
This Afternoon
High: 61 °F
Chance
T-stormsTonight
Low: 45 °F
Slight Chance
Showers then
Mostly CloudyTuesday
High: 68 °F
Decreasing
CloudsTuesday Night
Low: 48 °F
Mostly Cloudy
Wednesday
High: 72 °F
Mostly Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
Thursday
High: 75 °F
Partly Sunny
then Chance
ShowersThursday Night
Low: 54 °F
Chance
Showers then
Mostly CloudyFriday
High: 79 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 61. West northwest wind 7 to 9 mph.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 45. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming northwest 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 48. North wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 72. Calm wind becoming east northeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53. East wind 6 to 13 mph, with gusts as high as 23 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. East southeast wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. Southeast wind 7 to 9 mph.
Friday
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 60.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48.
Monday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles W Rocky Boy MT
48.23°N 109.93°W (Elev. 3182 ft)
48.23°N 109.93°W (Elev. 3182 ft)
2:02 pm MDT Jun 22, 2026
3pm MDT Jun 22, 2026-6pm MDT Jun 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
