5-day weather forecast for Lerna, Illinois

Weather changeability for Lerna, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.5° 5.5°
Average change in low temperature day-to-day 6.2° 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 32% 26%
 
 

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   80.65%
Weather Underground   80.06%
AccuWeather   77.08%
MeteoGroup   73.81%
Foreca   70.83%
Dark Sky (forecast.io)   67.86%
NWS Digital Forecast   67.56%
World Weather Online   60.71%
Persistence   39.52%
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

29.4% of Persistence's high temperature forecasts for Lerna were off by more than 10 degrees last year.