Weather forecast for: 3 Miles NW Big Arm MT
Last Update: 2:01 pm MDT Sep 6, 2026
Tonight: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog between 11pm and 3am. Low around 51. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Labor Day: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 7am. High near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night: Rain likely before midnight, then a chance of rain after 3am. Mostly cloudy, with a low around 47. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 63. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night: Partly cloudy, with a low around 47. Light south wind.
Wednesday: Sunny, with a high near 72.
Wednesday Night: Mostly clear, with a low around 50.
Thursday: Sunny, with a high near 73.
Thursday Night: Partly cloudy, with a low around 50.
Friday: A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Friday Night: A chance of rain. Mostly cloudy, with a low around 45.
Saturday: A chance of rain. Partly sunny, with a high near 61.
Saturday Night: A chance of rain. Mostly cloudy, with a low around 43.
Sunday: A slight chance of rain. Mostly sunny, with a high near 63.
WeatherWorld.com
