Weather forecast for: Frenchtown MT
Last Update: 2:01 pm MDT Sep 7, 2026
Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 39. Light northeast wind.
Tuesday: A 40 percent chance of rain, mainly between 8am and noon. Areas of fog before 10am. Otherwise, partly sunny, with a high near 65. Light and variable wind.
Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 39. Calm wind.
Wednesday: Areas of fog before 9am. Otherwise, sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 43. West wind 5 to 8 mph becoming calm in the evening.
Thursday: Mostly sunny, with a high near 77.
Thursday Night: A 30 percent chance of rain after midnight. Partly cloudy, with a low around 44.
Friday: A slight chance of rain. Mostly sunny, with a high near 69.
Friday Night: A slight chance of rain. Partly cloudy, with a low around 41.
Saturday: A chance of rain. Partly sunny, with a high near 63.
Saturday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 38.
Sunday: A chance of rain. Partly sunny, with a high near 61.
Sunday Night: A chance of rain. Partly cloudy, with a low around 36.
Monday: A slight chance of rain. Mostly sunny, with a high near 66.