Saint Charles, MO Weather - Tomorrow’s Forecast

Sunday

Showers

High:
76°F

Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 76. East wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Sunday Night

Showers

Overnight low:
54°F

Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 54. Southeast wind around 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%.