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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
USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)
Lat: 45.15778°NLon: 113.00583°WElev: 5941.0ft.NA
73°F
23°C
| Humidity | 17% |
| Wind Speed | NA 8 MPH |
| Barometer | NA |
| Dewpoint | 26°F (-3°C) |
| Visibility | NA |
| Last update | 23 Jun 07:10 PM MDT |
Extended Forecast for
5 Miles SSE Bannack MT
Tonight

Low: 45 °F
Increasing
CloudsWednesday
High: 76 °F
Partly Sunny
then Chance
T-stormsWednesday Night

Low: 44 °F
Chance
ShowersThursday
High: 74 °F
Chance
Showers then
Chance
T-stormsThursday Night

Low: 47 °F
Mostly Cloudy
Friday
High: 70 °F
Mostly Cloudy
then Chance
ShowersFriday Night

Low: 43 °F
Chance
ShowersSaturday

High: 59 °F
Showers
Saturday Night

Low: 35 °F
Showers
Detailed Forecast
Tonight
Increasing clouds, with a low around 45. Northeast wind 8 to 13 mph becoming light east after midnight. Winds could gust as high as 22 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 76. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. North northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 47. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 70. Light south wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. West wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 59. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 35.
Sunday
Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Mostly cloudy, with a high near 51.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 67.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Bannack MT
45.11°N 112.97°W (Elev. 6198 ft)
45.11°N 112.97°W (Elev. 6198 ft)
4:22 pm MDT Jun 23, 2026
7pm MDT Jun 23, 2026-6pm MDT Jun 30, 2026


