| NWS Forecast for: 12 Miles SSW Big Sandy MT Issued by: National Weather Service Great Falls, MT Last Update: 12:31 pm MDT Aug 13, 2026 |  |
| This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 67. East northeast wind around 10 mph. Tonight: A chance of showers and thunderstorms, then showers likely after midnight. Cloudy, with a low around 50. East northeast wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 70%. Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 68. North northwest wind 6 to 8 mph. Friday Night: A 50 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 49. North wind 5 to 8 mph. Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 77. Light and variable wind. Saturday Night: Partly cloudy, with a low around 51. East wind 3 to 6 mph. Sunday: Sunny, with a high near 83. Light and variable wind. Sunday Night: Partly cloudy, with a low around 51. Light and variable wind. Monday: Partly sunny, with a high near 83. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 78. Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Wednesday: Mostly sunny, with a high near 81. Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 50. Thursday: Mostly sunny, with a high near 81. | |
| 12 Miles SSW Big Sandy MT 48.02°N 110.24°W (Elev. 2592 ft) | |
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