5-day weather forecast for Union Star, Kentucky

Weather changeability for Louisville, Kentucky

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.8° 6.3°
Average change in low temperature day-to-day 6.6° 7.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 63% 54%
Chance of precip day after a dry day 24% 29%

Weather forecast accuracy for Louisville, Kentucky

Last Month
Foreca   85.63%
AccuWeather   85.34%
Weather Underground   83.62%
MeteoGroup   83.62%
The Weather Channel   83.33%
NWS Digital Forecast   79.32%
Dark Sky (forecast.io)   78.74%
Persistence   43.94%
Last Year
The Weather Channel   78.21%
Weather Underground   77.79%
MeteoGroup   77.56%
Foreca   75.19%
AccuWeather   75.07%
WeatherBug   74.03%
NWS Digital Forecast   71.90%
CustomWeather   70.48%
Persistence   43.30%

ForecastAdvisor Fact

On average, Weather Underground's high temperature forecasts for Louisville were off by 2.11 degrees last month.