Over the next 10 days Marseilles tops out around 97° (Tuesday) and dips to 49° on the coolest night (Wednesday). About 1.3 in of precipitation is expected in total; the most likely wet day is Thursday (90% chance). Wind is the one to watch: gusts to 38 mph around Tuesday. Heads up: 4 NWS alerts are active right now, including a Heat Advisory — details on the alerts tab. Right now Marseilles is running about 9° warmer than Rockford. Longer view: variable mid-latitude weather in every season.
Marseilles, IL · Elev 522 ft · 41.33°N, 88.71°W · Illinois · Forecast computed for these exact coordinates