Weather forecast for: Saint Charles MN
Last Update: 9:36 pm CDT Sep 11, 2026
Tonight: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a steady temperature around 69. Breezy, with a south wind 15 to 18 mph, with gusts as high as 28 mph.
Saturday: Mostly sunny, with a high near 75. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night: Partly cloudy, with a low around 52. Northwest wind 3 to 6 mph.
Sunday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 66. Northwest wind 3 to 6 mph.
Sunday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 48. Calm wind becoming east around 5 mph after midnight.
Monday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 68. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night: Showers and possibly a thunderstorm. Low around 58. Breezy, with a south wind 11 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Tuesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 68. Northwest wind around 9 mph.
Tuesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 51. North wind 3 to 5 mph.
Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 66. East wind around 6 mph.
Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. East wind 3 to 5 mph.
Thursday: A 20 percent chance of showers. Partly sunny, with a high near 69. East wind around 6 mph.
Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 52. Light and variable wind becoming southwest around 5 mph after midnight.
Friday: A 20 percent chance of showers. Mostly sunny, with a high near 68. Southwest wind 6 to 8 mph.
WeatherWorld.com
