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 7.6° 6.2°
Average change in low temperature day-to-day 10.4° 8.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 71% 58%
Chance of precip day after a dry day 22% 20%
 
 

Weather forecast accuracy for Lerna, Illinois

Last Month
National Weather Service   73.89%
The Weather Channel   73.21%
WeatherBug   72.99%
AccuWeather   72.78%
Weather Underground   72.78%
MeteoGroup   72.50%
CustomWeather   70.98%
Foreca   70.56%
Dark Sky (forecast.io)   68.61%
Persistence   41.67%
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

1.1% of WeatherBug's low temperature forecasts for Lerna were off by more than 10 degrees last month.