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 4.6° 5.5°
Average change in low temperature day-to-day 5.8° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 58%
Chance of precip day after a dry day 0% 26%
 
 

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   87.35%
Weather Underground   87.35%
Foreca   86.73%
MeteoGroup   83.95%
AccuWeather   83.33%
NWS Digital Forecast   82.10%
Dark Sky (forecast.io)   80.25%
Persistence   64.00%
World Weather Online   62.96%
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

16.2% of World Weather Online's low temperature forecasts for Lerna were off by more than 10 degrees last year.