Weather forecast for: 5 Miles N Big Arm MT
Last Update: 3:42 am MDT Sep 8, 2026
Today: Rain, mainly before noon. High near 62. Light south wind. Chance of precipitation is 80%.
Tonight: Mostly clear, with a low around 46. Calm wind.
Wednesday: Sunny, with a high near 73. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 50. South wind 3 to 6 mph.
Thursday: Mostly sunny, with a high near 74. Light south southwest wind becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: A 50 percent chance of rain. Partly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.
Friday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 45.
Saturday: A chance of rain, mainly after noon. Mostly cloudy, with a high near 59.
Saturday Night: A chance of rain. Mostly cloudy, with a low around 41.
Sunday: A chance of rain. Partly sunny, with a high near 58.
Sunday Night: A slight chance of rain. Partly cloudy, with a low around 41.
Monday: Mostly sunny, with a high near 63.