Weather forecast for: Forsyth MT
Last Update: 3:37 pm MDT Sep 20, 2026
This Afternoon: A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 63. East northeast wind around 8 mph.
Tonight: A slight chance of showers before 9pm, then a slight chance of showers after midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 49. East wind 5 to 7 mph. Chance of precipitation is 20%.
Monday: A 20 percent chance of showers before 9am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Southeast wind 5 to 9 mph.
Monday Night: Patchy fog after midnight. Otherwise, mostly clear, with a low around 48. East southeast wind 7 to 11 mph.
Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. East southeast wind 5 to 7 mph.
Tuesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 52. East southeast wind 3 to 6 mph.
Wednesday: A 20 percent chance of showers before noon. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 51. Calm wind.
Thursday: Sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night: Mostly clear, with a low around 56. Southeast wind 6 to 9 mph.
Friday: Sunny, with a high near 85. Southeast wind 6 to 8 mph.
Friday Night: Partly cloudy, with a low around 53. Light and variable wind becoming west northwest 5 to 10 mph in the evening.
Saturday: Mostly sunny, with a high near 73. West northwest wind 8 to 10 mph.
Saturday Night: Partly cloudy, with a low around 46. North northwest wind 7 to 9 mph.
Sunday: Mostly sunny, with a high near 68. Northeast wind 6 to 8 mph.
WeatherWorld.com
