Weather forecast for: Fort Benton MT
Last Update: 5:41 pm MDT Sep 14, 2026
Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm after midnight.
Tuesday: Partly sunny, with a high near 68. Light southeast wind becoming east northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night: A 20 percent chance of showers after 5am. Cloudy, with a low around 47. East northeast wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday: Mostly sunny, with a high near 63. Northwest wind 3 to 5 mph.
Wednesday Night: Mostly clear, with a low around 44. Light and variable wind becoming east southeast around 5 mph.
Thursday: Sunny, with a high near 74. Calm wind becoming east northeast around 5 mph in the afternoon.
Thursday Night: A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 50. East northeast wind 5 to 7 mph becoming calm after midnight.
Friday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 72. Light and variable wind becoming north around 5 mph in the afternoon.
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Saturday: A chance of showers, mainly before noon. Mostly sunny, with a high near 73.
Saturday Night: Partly cloudy, with a low around 49.
Sunday: Sunny, with a high near 73.
Sunday Night: Mostly clear, with a low around 47.
Monday: Sunny, with a high near 76.