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 7.6° 5.5°
Average change in low temperature day-to-day 6.5° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 58% 58%
Chance of precip day after a dry day 37% 26%

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   79.03%
Weather Underground   78.49%
AccuWeather   75.27%
Foreca   73.39%
MeteoGroup   72.58%
NWS Digital Forecast   68.55%
Dark Sky (forecast.io)   63.98%
World Weather Online   48.12%
Persistence   38.17%
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

71.0% of AccuWeather's low temperature forecasts for Lerna were within 3 degrees of actual temperatures last year.