5-day weather forecast for Harvard, Illinois

Weather changeability for Rockford, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.4° 6.2°
Average change in low temperature day-to-day 4.7° 8.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 60%
Chance of precip day after a dry day 17% 32%

Weather forecast accuracy for Rockford, Illinois

Last Month
The Weather Channel   85.00%
Weather Underground   85.00%
MeteoGroup   83.89%
Foreca   83.61%
AccuWeather   82.50%
NWS Digital Forecast   71.07%
Dark Sky (forecast.io)   67.50%
Persistence   50.00%
Last Year
Weather Underground   76.51%
The Weather Channel   76.06%
MeteoGroup   73.67%
WeatherBug   73.12%
Foreca   72.55%
AccuWeather   72.10%
NWS Digital Forecast   69.12%
CustomWeather   66.48%
Persistence   41.00%

ForecastAdvisor Fact

It rained or snowed 60% of the time in Rockford last year when CustomWeather's text forecasts called for precipitation, and 13% of the time when they did not.