Weather forecast for: Colstrip MT
Last Update: 12:42 pm MDT Sep 15, 2026
Tonight: Increasing clouds, with a low around 46. East southeast wind 7 to 15 mph becoming south southwest after midnight.
Wednesday: Sunny, with a high near 69. Southwest wind 6 to 16 mph becoming north in the afternoon.
Wednesday Night: Patchy fog after midnight. Otherwise, increasing clouds, with a low around 48. North wind 6 to 13 mph becoming east after midnight.
Thursday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 77. East wind 6 to 13 mph.
Thursday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 57. Southeast wind 3 to 8 mph.
Friday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night: Showers and possibly a thunderstorm. Low around 55. East northeast wind around 5 mph becoming light and variable. Chance of precipitation is 90%.
Saturday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 70. Northwest wind 5 to 7 mph. Chance of precipitation is 70%.
Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Sunday: A 30 percent chance of showers, mainly before noon. Mostly sunny, with a high near 71. West wind 3 to 5 mph.
Sunday Night: Mostly clear, with a low around 47. Light and variable wind.
Monday: Sunny, with a high near 76. Calm wind becoming southeast around 5 mph.
Monday Night: Mostly clear, with a low around 50. Light east wind.
Tuesday: Mostly sunny, with a high near 77. Light and variable wind.
WeatherWorld.com
