| NWS Forecast for: Fort Benton MT Issued by: National Weather Service Great Falls, MT Last Update: 12:31 am MDT Aug 12, 2026 | |
| Overnight: Patchy smoke. Partly cloudy, with a low around 55. North wind around 7 mph. Wednesday: Patchy smoke. Partly sunny, with a high near 82. North northeast wind 5 to 11 mph, with gusts as high as 18 mph. Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 52. Northeast wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Thursday: Showers and thunderstorms likely, mainly before 11am. Mostly cloudy, with a high near 72. East wind 7 to 10 mph. Chance of precipitation is 70%. Thursday Night: Showers likely and possibly a thunderstorm, then showers after midnight. Low around 50. East northeast wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 90%. Friday: A 50 percent chance of showers before noon. Cloudy, with a high near 71. North northwest wind around 7 mph. Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. Northeast wind 3 to 5 mph. Saturday: Partly sunny, with a high near 80. Calm wind becoming east northeast around 6 mph in the afternoon. Saturday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Sunday: Mostly sunny, with a high near 85. Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. Monday: Mostly sunny, with a high near 87. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Tuesday: A slight chance of showers. Mostly sunny, with a high near 85. | |
| Fort Benton MT 47.82°N 110.67°W (Elev. 2726 ft) | |
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