5-day weather forecast for Lemont, Illinois

Weather forecast accuracy for Chicago, Illinois

Last Month
Intellicast   79.62%
The Weather Channel   79.04%
National Weather Service   78.49%
NWS Digital Forecast   77.28%
MyForecast   76.44%
Accuweather   75.16%
Last Year
The Weather Channel   72.07%
Intellicast   71.80%
National Weather Service   70.94%
NWS Digital Forecast   69.99%
MyForecast   69.60%
Accuweather   67.94%
 

ForecastAdvisor Fact

10.5% of The Weather Channel's high temperature forecasts for Chicago were exactly right last year.