Weather forecast for: St. Regis MT
Last Update: 2:01 pm MDT Oct 29, 2026
Tonight: Mostly cloudy, with a low around 26. Calm wind.
Friday: Mostly cloudy, with a high near 50. Calm wind.
Friday Night: Mostly cloudy, with a low around 29. Calm wind.
Saturday: Partly sunny, with a high near 53. Calm wind.
Saturday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 30. Calm wind.
Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Sunday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 29.
Monday: Partly sunny, with a high near 51.
Monday Night: Partly cloudy, with a low around 28.
Tuesday: Partly sunny, with a high near 52.
Tuesday Night: Partly cloudy, with a low around 28.
Wednesday: Mostly sunny, with a high near 53.
Wednesday Night: Partly cloudy, with a low around 28.
Thursday: Partly sunny, with a high near 56.