Weather forecast for: Ismay MT
Last Update: 12:32 pm MDT Sep 12, 2026
This Afternoon: A 20 percent chance of showers before 2pm. Cloudy, with a high near 62. Light and variable wind becoming north northeast around 6 mph.
Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 45. East northeast wind around 7 mph.
Sunday: Sunny, with a high near 72. Southeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon.
Sunday Night: A 50 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 52. Southeast wind 16 to 23 mph.
Monday: A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 70. West wind 17 to 22 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. West northwest wind 16 to 26 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 38 mph.
Tuesday: Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 46. East wind 6 to 9 mph.
Wednesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 73. East southeast wind 6 to 9 mph becoming north northeast in the afternoon.
Wednesday Night: Mostly clear, with a low around 44. Northeast wind 5 to 10 mph becoming light and variable after midnight.
Thursday: Sunny, with a high near 77. Calm wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night: Mostly clear, with a low around 48. Southeast wind around 6 mph becoming calm after midnight.
Friday: A 20 percent chance of showers. Mostly sunny, with a high near 78. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
WeatherWorld.com
