Weather forecast for: Roy MT
Last Update: 5:28 am MDT Sep 11, 2026
Today: Showers, mainly before 10am. High near 60. North northwest wind 6 to 10 mph. Chance of precipitation is 80%.
Tonight: Mostly cloudy, with a low around 45. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Saturday: A chance of showers between 8am and 10am. Cloudy, with a high near 59. East wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 42. East wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday: Showers likely, mainly after noon. Mostly cloudy, with a high near 61. Breezy, with an east southeast wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Sunday Night: Showers and possibly a thunderstorm. Low around 44. Breezy, with a southeast wind 14 to 23 mph becoming west northwest in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%.
Monday: Partly sunny, with a high near 60. Windy, with a west wind 28 to 30 mph, with gusts as high as 41 mph.
Monday Night: Partly cloudy, with a low around 41. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.
Tuesday: Mostly sunny, with a high near 64.
Tuesday Night: Partly cloudy, with a low around 45.
Wednesday: Mostly sunny, with a high near 62.
Wednesday Night: Mostly clear, with a low around 44.
Thursday: Sunny, with a high near 68.
WeatherWorld.com
