Chicago is experiencing unseasonably warm weather, with temperatures reaching into the low 80s today, close to record highs. The forecast indicates a warm start to the week, with mostly sunny skies and light winds, perfect for outdoor activities. However, a cold front is expected to bring cooler temperatures and a chance of showers by midweek, with highs dropping to the upper 60s by Wednesday. Thursday could see rain moving in overnight, with temperatures settling around 63 degrees. The weekend is predicted to be dry and seasonal, with highs in the low 60s. Overall, temperatures for the week will remain above average for this time of year.