Weather forecast for: Fishtail MT
Last Update: 12:32 pm MDT Sep 5, 2026
Tonight: Mostly clear, with a low around 55. Light and variable wind.
Sunday: Sunny, then becoming partly sunny during the afternoon, with a high near 83. Light and variable wind becoming east 5 to 10 mph in the morning.
Sunday Night: Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 5am. Cloudy, with a low around 57. East wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Labor Day: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Light southwest wind becoming west southwest 11 to 16 mph in the afternoon.
Monday Night: Mostly clear, with a low around 48. West wind 18 to 23 mph decreasing to 10 to 15 mph after midnight.
Tuesday: Sunny, with a high near 72. West southwest wind 9 to 14 mph becoming north northwest in the afternoon.
Tuesday Night: Mostly clear, with a low around 47. North northwest wind 6 to 11 mph becoming light and variable after midnight.
Wednesday: Sunny, with a high near 78. Calm wind becoming east northeast around 5 mph in the afternoon.
Wednesday Night: Partly cloudy, with a low around 52. North northwest wind around 7 mph becoming southwest in the evening.
Thursday: Mostly sunny, with a high near 83. West southwest wind around 6 mph becoming light and variable.
Thursday Night: Partly cloudy, with a low around 54. West southwest wind 5 to 10 mph.
Friday: A 20 percent chance of showers. Mostly sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. North northwest wind 5 to 8 mph becoming calm after midnight.
Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. Calm wind becoming northeast 5 to 7 mph in the afternoon.