5-day weather forecast for Leaf River, Illinois

Weather changeability for Rockford, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.7° 6.0°
Average change in low temperature day-to-day 9.7° 7.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 64% 52%
Chance of precip day after a dry day 35% 27%
 
 

Weather forecast accuracy for Rockford, Illinois

Last Month
Foreca   68.39%
WeatherBug   67.26%
AccuWeather   67.24%
The Weather Channel   65.86%
Weather Underground   65.52%
National Weather Service   65.52%
MeteoGroup   64.94%
CustomWeather   62.93%
Dark Sky (forecast.io)   54.60%
Persistence   36.90%
Last Year
The Weather Channel   76.70%
National Weather Service   74.31%
WeatherBug   73.27%
AccuWeather   72.13%
MeteoGroup   72.01%
Foreca   71.89%
Weather Underground   70.96%
CustomWeather   67.98%
Persistence   42.14%
 

ForecastAdvisor Fact

On average, Weather Underground's low temperature forecasts for Rockford were off by 3.71 degrees last month.