Weather forecast for: Basin MT
Last Update: 3:27 pm MDT Sep 13, 2026
Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 37. Northwest wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Monday: A slight chance of showers between 8am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday Night: Partly cloudy, with a low around 34. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Tuesday: Mostly sunny, with a high near 64. South southeast wind 3 to 6 mph.
Tuesday Night: Mostly cloudy, with a low around 39. North wind 3 to 7 mph.
Wednesday: Mostly sunny, with a high near 62. East northeast wind 3 to 6 mph.
Wednesday Night: Mostly clear, with a low around 40. East northeast wind around 6 mph becoming calm in the evening.
Thursday: Sunny, with a high near 71. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Friday: A chance of showers. Partly sunny, with a high near 67.
Friday Night: A chance of showers. Mostly cloudy, with a low around 42.
Saturday: A slight chance of showers. Mostly sunny, with a high near 67.
Saturday Night: Partly cloudy, with a low around 43.
Sunday: Mostly sunny, with a high near 67.