Weather Forecast Thanksgiving Week 2024. Get the monthly weather forecast for chicago, il, including daily high/low, historical averages, to help you plan ahead. Temperatures will run about 10 to 15 degrees below normal for this time of the year and rebound back to average by sunday.
Prepare for rain if you’ve got thanksgiving week travel plans in the eastern half of the united states, and for potentially heavy snow near the great lakes. F all warmth will be widespread across much of the united states but a chillier pattern could arrive by december, according to an outlook released thursday by the weather.