5-day weather forecast for Windsor, Illinois

Weather changeability for Lerna, Illinois

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   75.86%
Weather Underground   75.86%
Foreca   71.84%
AccuWeather   71.26%
NWS Digital Forecast   70.40%
Dark Sky (forecast.io)   68.97%
MeteoGroup   67.24%
Last Year
MeteoGroup   75.83%
Weather Underground   75.50%
The Weather Channel   75.10%
WeatherBug   71.12%
Foreca   71.01%
AccuWeather   70.40%
CustomWeather   70.24%
NWS Digital Forecast   68.59%
Persistence   45.86%
 

ForecastAdvisor Fact

72.7% of The Weather Channel's high temperature forecasts for Lerna were within 3 degrees of actual temperatures last year.