Weather forecast for: Fort Smith MT
Last Update: 12:32 pm MDT Sep 7, 2026
Tonight: Mostly clear, with a low around 46. West wind 11 to 16 mph.
Tuesday: Sunny, with a high near 77. Northwest wind 13 to 20 mph.
Tuesday Night: A slight chance of showers between 8pm and 9pm. Mostly clear, with a low around 45. Northwest wind 15 to 20 mph becoming southwest 5 to 10 mph in the evening. Chance of precipitation is 20%.
Wednesday: Sunny, with a high near 83. Light south southwest wind becoming west 5 to 9 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 53. West northwest wind 7 to 9 mph becoming south southwest in the evening.
Thursday: Sunny and hot, with a high near 90. South southwest wind 13 to 18 mph.
Thursday Night: Mostly clear, with a low around 51. Southwest wind 6 to 10 mph.
Friday: Mostly sunny, with a high near 77. West wind 5 to 14 mph becoming northeast in the morning.
Friday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44. Northeast wind 10 to 15 mph becoming light and variable after midnight.
Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 71. Light and variable wind becoming east northeast 5 to 10 mph in the morning.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42. East northeast wind 9 to 14 mph becoming north northwest after midnight.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 64. Northwest wind 6 to 11 mph.
Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42. North wind 6 to 13 mph becoming west northwest after midnight.
Monday: A 30 percent chance of showers. Mostly sunny, with a high near 68. West wind 5 to 10 mph becoming north in the afternoon.