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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
BOULDER MOUNTAIN (BOMM8)
Lat: 46.5596°NLon: 111.28973°WElev: 7950.0ft.NA
46°F
8°C
| Humidity | NA |
| Wind Speed | NA NA MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
12 Miles NNE Winston MT
Overnight
Low: 52 °F
Chance
ShowersThursday
High: 77 °F
Showers
LikelyThursday Night
Low: 55 °F
Chance
T-stormsFriday
High: 74 °F
Showers
Friday Night
Low: 50 °F
Showers
Saturday
High: 64 °F
Showers
Saturday Night
Low: 44 °F
Showers
Sunday
High: 56 °F
Showers
Sunday Night
Low: 43 °F
Showers
Likely
Detailed Forecast
Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Light northeast wind.
Thursday
A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 55. North wind around 5 mph becoming light and variable in the evening.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 74. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 50. West northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 64. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 44. West northwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 56. West southwest wind 8 to 13 mph, with gusts as high as 28 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43.
Monday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 59.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
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 73.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
12 Miles NNE Winston MT
46.62°N 111.56°W (Elev. 4216 ft)
46.62°N 111.56°W (Elev. 4216 ft)
3:47 am MDT Jun 25, 2026
4am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
