5-day weather forecast for Rockford, Illinois

Weather changeability for Rockford, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.9° 5.6°
Average change in low temperature day-to-day 7.1° 7.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 53%
Chance of precip day after a dry day 21% 28%

Weather forecast accuracy for Rockford, Illinois

Last Month
The Weather Channel   78.33%
Weather Underground   78.33%
Dark Sky (forecast.io)   74.72%
MeteoGroup   72.22%
Foreca   71.94%
AccuWeather   71.67%
NWS Digital Forecast   70.00%
World Weather Online   54.44%
Persistence   44.83%
Last Year
The Weather Channel   77.05%
Weather Underground   76.82%
Foreca   75.84%
AccuWeather   75.64%
MeteoGroup   74.74%
Dark Sky (forecast.io)   71.05%
NWS Digital Forecast   69.79%
World Weather Online   62.73%
Persistence   42.36%

ForecastAdvisor Fact

On average, The Weather Channel's high temperature forecasts for Rockford were off by 3.44 degrees last month.