Weather forecast for: 5 Miles N Big Arm MT
Last Update: 1:01 am MST Nov 3, 2026
This Afternoon: Partly sunny, with a high near 45. Calm wind.
Tonight: Mostly cloudy, with a low around 31. Calm wind.
Wednesday: Partly sunny, with a high near 47. Calm wind.
Wednesday Night: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 31. Calm wind.
Thursday: Partly sunny, with a high near 48. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night: Mostly cloudy, with a low around 34.
Friday: Partly sunny, with a high near 49.
Friday Night: Mostly cloudy, with a low around 37.
Saturday: Partly sunny, with a high near 52.
Saturday Night: Partly cloudy, with a low around 37.
Sunday: Partly sunny, with a high near 56.
Sunday Night: A slight chance of rain. Mostly cloudy, with a low around 38.
Monday: Partly sunny, with a high near 52.