Weather forecast for: Basin MT
Last Update: 12:31 pm MDT Sep 16, 2026
This Afternoon: Sunny, with a high near 64. East wind around 7 mph.
Tonight: Mostly clear, with a low around 43. East northeast wind 5 to 7 mph becoming calm in the evening.
Thursday: Mostly sunny, with a high near 74. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 47. South wind around 5 mph becoming light and variable in the evening.
Friday: A slight chance of rain, then showers and possibly a thunderstorm after noon. High near 68. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%.
Friday Night: Showers and possibly a thunderstorm before 9pm, then rain after 9pm. Low around 47. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%.
Saturday: Rain before noon, then showers and possibly a thunderstorm after noon. High near 62. North northwest wind 3 to 5 mph. Chance of precipitation is 80%.
Saturday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming light and variable.
Sunday: Sunny, with a high near 69.
Sunday Night: Clear, with a low around 45.
Monday: Sunny, with a high near 71.
Monday Night: Mostly clear, with a low around 45.
Tuesday: Sunny, with a high near 71.