5-day weather forecast for Windsor, Illinois

Weather changeability for Lerna, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.5° 5.5°
Average change in low temperature day-to-day 11.7° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 58%
Chance of precip day after a dry day 23% 26%

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   76.67%
Weather Underground   76.67%
MeteoGroup   75.00%
AccuWeather   73.89%
Foreca   71.67%
Dark Sky (forecast.io)   69.72%
NWS Digital Forecast   58.53%
World Weather Online   49.72%
Persistence   41.39%
Last Year
Weather Underground   78.58%
The Weather Channel   78.58%
Foreca   78.00%
MeteoGroup   77.08%
AccuWeather   76.74%
NWS Digital Forecast   71.02%
Dark Sky (forecast.io)   70.94%
World Weather Online   65.19%
Persistence   45.13%

ForecastAdvisor Fact

52.2% of Dark Sky (forecast.io)'s high temperature forecasts for Lerna were within 3 degrees of actual temperatures last month.