National Weather Service United States Department of Commerce

Cool and breezy conditions are forecast overnight tonight with variable cloudiness. A more clear sky is expected for parts of central and southeast Missouri, with more and more clouds as you head to the northeast. Lows tonight are forecast to be in the 30s, but combined with the wind, it will feel several degrees colder.
Tomorrow will be another windy day, but will be 5 - 10 degrees cooler than today's highs. For those in south-central Illinois, there's also a slight chance for rain in the afternoon and evening. Temperatures will then climb, with highs in the 60s expected by Sunday.