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 2.9° 5.5°
Average change in low temperature day-to-day 4.9° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 58%
Chance of precip day after a dry day 27% 26%

Weather forecast accuracy for Lerna, Illinois

Last Month
AccuWeather   81.99%
Foreca   81.72%
The Weather Channel   80.91%
Weather Underground   80.65%
MeteoGroup   77.69%
NWS Digital Forecast   76.88%
Dark Sky (forecast.io)   72.85%
World Weather Online   69.09%
Persistence   48.66%
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

1.7% of NWS Digital Forecast's low temperature forecasts for Lerna were off by more than 10 degrees last year.