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 6.3° 5.5°
Average change in low temperature day-to-day 10.1° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 50%
Chance of precip day after a dry day 17% 22%

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   84.44%
Weather Underground   84.17%
Foreca   82.22%
MeteoGroup   81.67%
Dark Sky (forecast.io)   79.60%
AccuWeather   77.50%
NWS Digital Forecast   73.33%
World Weather Online   69.25%
Persistence   42.24%
Last Year
Weather Underground   77.28%
The Weather Channel   77.04%
AccuWeather   77.03%
Foreca   76.28%
MeteoGroup   75.50%
Dark Sky (forecast.io)   72.89%
NWS Digital Forecast   71.95%
World Weather Online   65.89%
Persistence   45.73%

ForecastAdvisor Fact

It rained or snowed 57% of the time in Lerna last year when NWS Digital Forecast's text forecasts called for precipitation, and 5% of the time when they did not.