Over the next 10 days Knoxville tops out around 80° (Monday) and dips to 59° on the coolest night (Wednesday). Models drop roughly 0.48 in of precipitation across the stretch — watch Thursday (74%). Wind is the one to watch: gusts to 25 mph around Tuesday. The NWS alert board for this area is currently clear. Right now Knoxville is about 2° cooler than nearby Chicago. Longer view: variable mid-latitude weather in every season.
Knoxville, IL · Elev 781 ft · 40.91°N, 90.28°W · Illinois · Forecast computed for these exact coordinates