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 3.4° 6.2°
Average change in low temperature day-to-day 7.8° 8.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 56% 58%
Chance of precip day after a dry day 25% 20%
 
 

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   80.56%
Weather Underground   78.89%
CustomWeather   78.06%
National Weather Service   77.50%
MeteoGroup   77.22%
AccuWeather   75.56%
Foreca   75.00%
WeatherBug   74.43%
Dark Sky (forecast.io)   73.33%
Persistence   47.99%
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

15.6% of National Weather Service's low temperature forecasts for Lerna were exactly right last month.