Weather forecast for: Saint Charles MN
Last Update: 9:12 am CDT Sep 14, 2026
Today: Scattered showers, then showers and possibly a thunderstorm after 1pm. High near 65. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight: Showers and thunderstorms, mainly before 2am. Temperature rising to around 65 by 1am. Breezy, with a south wind 17 to 22 mph becoming southwest 10 to 15 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday Night: Partly cloudy, with a low around 50. Light and variable wind.
Wednesday: A 50 percent chance of showers after 1pm. Partly sunny, with a high near 66. East wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 56. East wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday: Mostly cloudy, with a high near 72. Northeast wind around 6 mph.
Thursday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 57. East wind 3 to 6 mph.
Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Southeast wind 7 to 9 mph. Chance of precipitation is 70%.
Friday Night: Showers and possibly a thunderstorm. Low around 59. Southeast wind 9 to 11 mph. Chance of precipitation is 80%.
Saturday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69. North wind around 11 mph, with gusts as high as 20 mph.
Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 55. Northeast wind around 9 mph.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 69. East wind around 9 mph.