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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
57°F
14°C
| Humidity | 96% |
| Wind Speed | NNW 2 MPH |
| Barometer | NA |
| Dewpoint | 56°F (13°C) |
| Visibility | NA |
| Last update | 26 Jun 11:18 PM MDT |
Extended Forecast for
2 Miles SW Rocky Boy MT
Overnight
Low: 51 °F
Showers
LikelySaturday
High: 70 °F
Chance
ShowersSaturday Night
Low: 48 °F
Chance
T-storms then
ShowersSunday
High: 59 °F
Showers
Sunday Night
Low: 45 °F
Rain Likely
Monday
High: 60 °F
Rain
Monday Night
Low: 46 °F
Showers then
Chance
ShowersTuesday
High: 70 °F
Chance
Showers then
Slight Chance
T-stormsTuesday Night
Low: 50 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers likely, mainly before 1am. Mostly cloudy, with a low around 51. Southwest wind around 8 mph. Chance of precipitation is 70%.
Saturday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 70. West southwest wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 48. Northwest wind 5 to 7 mph becoming southwest in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 59. West southwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45. Southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Monday
Rain. High near 60. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 46. West wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 82.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Rocky Boy MT
48.24°N 109.83°W (Elev. 3881 ft)
48.24°N 109.83°W (Elev. 3881 ft)
7:42 pm MDT Jun 26, 2026
12am MDT Jun 27, 2026-6pm MDT Jul 3, 2026
Additional Resources
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