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 7.3° 5.6°
Average change in low temperature day-to-day 8.2° 7.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 53%
Chance of precip day after a dry day 19% 28%
 
 

Weather forecast accuracy for Rockford, Illinois

Last Month
The Weather Channel   81.67%
Weather Underground   81.67%
MeteoGroup   78.00%
Foreca   77.00%
AccuWeather   76.00%
Dark Sky (forecast.io)   69.67%
NWS Digital Forecast   65.48%
World Weather Online   57.67%
Persistence   50.68%
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, MeteoGroup's low temperature forecasts for Rockford were off by 2.67 degrees last year.