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 4.8° 6.0°
Average change in low temperature day-to-day 8.0° 6.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 26% 55%
Chance of precip day after a dry day 36% 26%

Weather forecast accuracy for Des Plaines, Illinois

Last Month
NWS Digital Forecast   73.33%
The Weather Channel   72.78%
Weather Underground   72.41%
AccuWeather   70.00%
Foreca   69.44%
World Weather Online   68.89%
Dark Sky (forecast.io)   68.61%
MeteoGroup   67.50%
Persistence   43.61%
Last Year
Weather Underground   77.98%
The Weather Channel   77.76%
Foreca   77.08%
AccuWeather   76.66%
MeteoGroup   76.20%
NWS Digital Forecast   71.79%
Dark Sky (forecast.io)   68.64%
World Weather Online   56.95%
Persistence   44.71%

ForecastAdvisor Fact

10.0% of Foreca's low temperature forecasts for Des Plaines were exactly right last month.