union county ky area forecast 1044 pm cdt wed may 22 2013 .tonight...partly cloudy with scattered showers and thunderstorms. lows in the upper 50s. west winds 5 to 10 mph. chance of precipitation 50 percent. .thursday...partly sunny with a 30 percent chance of showers. highs in the lower 70s. northwest winds 10 to 15 mph. .thursday night...partly cloudy in the evening then clearing. lows in the mid 40s. north winds 10 to 15 mph. .friday...sunny. highs in the lower 70s. northeast winds 5 to 10 mph. .friday night...clear. lows in the upper 40s. east winds 5 mph. .saturday...mostly sunny. highs in the lower 70s. .saturday night...partly cloudy. lows in the mid 50s. .sunday...partly sunny. highs in the mid 70s. .sunday night...partly cloudy with a 20 percent chance of showers and thunderstorms. lows in the upper 50s. .memorial day...partly sunny with a 20 percent chance of showers and thunderstorms. highs around 80. .monday night...partly cloudy. lows in the lower 60s. .tuesday...partly sunny with a 20 percent chance of showers and thunderstorms. highs in the lower 80s. .tuesday night and wednesday...partly cloudy. lows in the mid 60s. highs in the mid 80s.