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
|The Weather Channel||75.86%|
|NWS Digital Forecast||70.40%|
|Dark Sky (forecast.io)||68.97%|
|The Weather Channel||75.10%|
|NWS Digital Forecast||68.59%|
72.7% of The Weather Channel's high temperature forecasts for Lerna were within 3 degrees of actual temperatures last year.