5-day weather forecast for Trilla, Illinois

Weather changeability for Lerna, Illinois

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.2° 6.3°
Average change in low temperature day-to-day 7.8° 8.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 56%
Chance of precip day after a dry day 19% 22%
 
 

Weather forecast accuracy for Lerna, Illinois

Last Month
The Weather Channel   77.98%
Weather Underground   77.68%
CustomWeather   77.08%
Foreca   76.49%
AccuWeather   76.19%
MeteoGroup   75.30%
National Weather Service   74.70%
Dark Sky (forecast.io)   74.70%
WeatherBug   72.02%
Persistence   43.97%
Last Year
MeteoGroup   75.83%
Weather Underground   75.50%
The Weather Channel   75.10%
National Weather Service   72.66%
WeatherBug   71.12%
Foreca   71.01%
AccuWeather   70.40%
CustomWeather   70.24%
Persistence   45.86%
 

ForecastAdvisor Fact

It rained or snowed 70% of the time in Lerna last month when Dark Sky (forecast.io)'s text forecasts called for precipitation, and 7% of the time when they did not.