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 7.8° 6.4°
Average change in low temperature day-to-day 5.3° 6.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 26% 35%
Chance of precip day after a dry day 50% 32%

Weather forecast accuracy for Des Plaines, Illinois

Last Month
Foreca   75.81%
The Weather Channel   74.73%
AccuWeather   71.77%
NWS Digital Forecast   70.97%
Weather Underground   70.70%
MeteoGroup   63.44%
Dark Sky   63.44%
World Weather Online   49.46%
Persistence   41.67%
Last Year
The Weather Channel   76.50%
Weather Underground   76.17%
AccuWeather   75.79%
Foreca   74.27%
NWS Digital Forecast   73.78%
MeteoGroup   72.76%
Dark Sky   72.15%
World Weather Online   61.08%
Persistence   43.43%

ForecastAdvisor Fact

71.7% of Foreca's high temperature forecasts for Des Plaines were within 3 degrees of actual temperatures last year.