casey county ky area forecast 123 am edt thu may 23 2013 .overnight...partly cloudy. patchy fog. near steady temperature in the upper 50s. southwest winds up to 5 mph. .thursday...partly cloudy with a 40 percent chance of showers and thunderstorms. highs in the mid 70s. west winds 5 to 15 mph. .thursday night...mostly cloudy with a 20 percent chance of showers...then partly cloudy after midnight. lows in the upper 40s. northwest winds around 10 mph. .friday...sunny. highs in the upper 60s. north winds 10 to 15 mph. .friday night...mostly clear. lows around 40. northeast winds up to 10 mph. .saturday through sunday...partly cloudy. highs in the lower 70s. lows in the lower 50s. .sunday night and memorial day...mostly cloudy with a 20 percent chance of showers and thunderstorms. lows in the upper 50s. highs in the mid 70s. .monday night...partly cloudy. lows in the lower 60s. .tuesday...partly cloudy with a 20 percent chance of showers and thunderstorms. highs in the upper 70s. .tuesday night and wednesday...partly cloudy. lows in the mid 60s. highs in the lower 80s.