nelson county ky area forecast 629 pm edt wed may 22 2013 .tonight...partly cloudy. isolated showers and thunderstorms. patchy fog after midnight. lows in the lower 60s. southwest winds 5 to 10 mph. chance of precipitation 20 percent. .thursday...mostly cloudy with a 50 percent chance of showers and thunderstorms. highs in the mid 70s. west winds 10 to 15 mph. .thursday night...partly cloudy. lows in the mid 40s. northwest winds around 10 mph. .friday...mostly sunny. highs in the upper 60s. north winds around 10 mph. .friday night...mostly clear. lows in the lower 40s. northeast winds up to 5 mph. .saturday through sunday...partly cloudy. highs in the lower 70s. lows in the lower 50s. .sunday night...mostly cloudy with a 20 percent chance of showers and thunderstorms. lows in the upper 50s. .memorial day...partly cloudy with a 20 percent chance of showers and thunderstorms. highs in the upper 70s. .monday night...partly cloudy. lows in the lower 60s. .tuesday...partly cloudy with a 20 percent chance of showers and thunderstorms. highs around 80. .tuesday night and wednesday...partly cloudy. lows in the mid 60s. highs in the mid 80s.