5-day weather forecast for Munster, Indiana

Weather changeability for Chicago, Illinois

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Chicago, Illinois

Last Month
Weather Underground   73.77%
The Weather Channel   73.46%
MeteoGroup   71.60%
Foreca   68.83%
CustomWeather   67.59%
AccuWeather   54.32%
National Weather Service   52.16%
Dark Sky (forecast.io)   44.14%
Persistence   37.50%
Last Year
The Weather Channel   75.03%
Weather Underground   74.58%
Foreca   72.97%
MeteoGroup   72.94%
National Weather Service   68.99%
CustomWeather   68.59%
AccuWeather   68.05%
WeatherBug   63.98%
Persistence   42.33%

ForecastAdvisor Fact

2.7% of Foreca's high temperature forecasts for Chicago were off by more than 10 degrees last year.