Weather forecast for: Monarch MT
Last Update: 3:16 am MDT Sep 22, 2026
Today: Mostly sunny, with a high near 74. South southeast wind around 6 mph becoming calm in the afternoon.
Tonight: Mostly cloudy, with a low around 48. Calm wind.
Wednesday: Sunny, with a high near 72. West wind 3 to 8 mph.
Wednesday Night: Mostly clear, with a low around 48. West southwest wind around 5 mph becoming south after midnight.
Thursday: Sunny, with a high near 78. South wind around 7 mph.
Thursday Night: Mostly clear, with a low around 53. South wind 5 to 14 mph, with gusts as high as 22 mph.
Friday: Sunny, with a high near 78. South wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night: A chance of showers. Mostly cloudy, with a low around 46. West southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Saturday: Mostly sunny, with a high near 60.
Saturday Night: Partly cloudy, with a low around 39.
Sunday: Partly sunny, with a high near 62.
Sunday Night: A chance of rain. Mostly cloudy, with a low around 41.
Monday: A chance of rain. Partly sunny, with a high near 58.