5-day weather forecast for Trilla, Illinois

Weather changeability for Lerna, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 9.8° 5.5°
Average change in low temperature day-to-day 12.6° 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 12% 26%
 
 

Weather forecast accuracy for Lerna, Illinois

Last Month
MeteoGroup   80.56%
The Weather Channel   75.93%
Weather Underground   75.93%
Foreca   75.31%
AccuWeather   70.68%
World Weather Online   66.36%
NWS Digital Forecast   63.57%
Dark Sky (forecast.io)   63.27%
Persistence   47.62%
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

On average, World Weather Online's high temperature forecasts for Lerna were off by 3.54 degrees last month.