Weather forecast for: Forsyth MT
Last Update: 1:22 pm MDT Sep 12, 2026
Tonight: Cloudy, then gradual clearing toward daybreak, with a low around 46. East northeast wind 7 to 10 mph.
Sunday: Mostly sunny, with a high near 77. East southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
Sunday Night: A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 49. North wind 10 to 15 mph becoming west northwest 16 to 21 mph after midnight. Chance of precipitation is 40%.
Monday: A 20 percent chance of showers before noon. Sunny, with a high near 70. West wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
Monday Night: Mostly clear, with a low around 43. Northwest wind 20 to 25 mph becoming light west southwest after midnight.
Tuesday: Sunny, with a high near 71. Calm wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night: Partly cloudy, with a low around 46. East northeast wind 10 to 13 mph.
Wednesday: Mostly sunny, with a high near 71. North wind 6 to 9 mph.
Wednesday Night: Mostly clear, with a low around 45. North northeast wind 5 to 8 mph becoming light and variable after midnight.
Thursday: Sunny, with a high near 77. Calm wind becoming south southeast around 6 mph in the afternoon.
Thursday Night: Mostly clear, with a low around 47. East northeast wind around 5 mph becoming calm in the evening.
Friday: A 20 percent chance of showers. Mostly sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon.
Friday Night: A 20 percent chance of showers. Mostly clear, with a low around 47. North wind around 6 mph becoming calm after midnight.
Saturday: A 20 percent chance of showers. Sunny, with a high near 80. Calm wind becoming east southeast around 6 mph in the afternoon.