5-day weather forecast for Des Plaines, Illinois

Weather changeability for Des Plaines, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.9° 6.0°
Average change in low temperature day-to-day 5.2° 7.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 44% 55%
Chance of precip day after a dry day 40% 28%

Weather forecast accuracy for Des Plaines, Illinois

Last Month
The Weather Channel   71.43%
Weather Underground   69.94%
NWS Digital Forecast   65.48%
AccuWeather   64.88%
Dark Sky (forecast.io)   64.88%
MeteoGroup   64.29%
Foreca   63.39%
World Weather Online   50.89%
Persistence   46.26%
Last Year
The Weather Channel   77.42%
Weather Underground   77.27%
Foreca   75.70%
AccuWeather   75.49%
MeteoGroup   75.44%
NWS Digital Forecast   72.26%
Dark Sky (forecast.io)   71.50%
World Weather Online   60.90%
Persistence   44.60%

ForecastAdvisor Fact

13.6% of Foreca's high temperature forecasts for Des Plaines were exactly right last year.