5-day weather forecast for Stewardson, Illinois

Weather changeability for Lerna, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.6° 6.2°
Average change in low temperature day-to-day 4.9° 8.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 40% 58%
Chance of precip day after a dry day 20% 20%
 
 

Weather forecast accuracy for Lerna, Illinois

Last Month
MeteoGroup   83.61%
The Weather Channel   74.72%
Weather Underground   74.72%
Foreca   70.83%
AccuWeather   70.56%
CustomWeather   70.56%
National Weather Service   69.72%
WeatherBug   68.97%
Dark Sky (forecast.io)   68.06%
Persistence   62.50%
Last Year
MeteoGroup   77.07%
The Weather Channel   75.69%
National Weather Service   74.02%
Foreca   72.61%
WeatherBug   72.57%
Weather Underground   71.48%
AccuWeather   70.22%
CustomWeather   68.39%
Persistence   44.58%
 

ForecastAdvisor Fact

2.0% of Weather Underground's low temperature forecasts for Lerna were off by more than 10 degrees last year.