Weather forecast for: Monarch MT
Last Update: 4:46 pm MDT Sep 22, 2026
Tonight: Mostly cloudy, with a low around 49. Calm wind.
Wednesday: Partly sunny, then gradually becoming sunny, with a high near 72. Calm wind becoming west 5 to 8 mph in the morning.
Wednesday Night: Partly cloudy, with a low around 48. Light and variable wind becoming south around 5 mph after midnight.
Thursday: Sunny, with a high near 78. South wind around 7 mph.
Thursday Night: Mostly clear, with a low around 54. South wind 6 to 11 mph, with gusts as high as 21 mph.
Friday: Mostly sunny, with a high near 78. South wind 7 to 13 mph, with gusts as high as 22 mph.
Friday Night: Partly cloudy, with a low around 42. West southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Saturday: Mostly sunny, with a high near 58. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night: Partly cloudy, with a low around 38.
Sunday: Partly sunny, with a high near 60.
Sunday Night: A slight chance of rain. Mostly cloudy, with a low around 40.
Monday: A slight chance of rain. Partly sunny, with a high near 57.
Monday Night: Mostly cloudy, with a low around 39.
Tuesday: Mostly sunny, with a high near 60.
WeatherWorld.com
