mercer county ky area forecast 1012 am est sat nov 7 2009 .this afternoon...sunny. highs in the lower 70s. southwest winds 10 to 20 mph. .tonight...clear. lows in the mid 40s. southwest winds 5 to 10 mph. .sunday...sunny. highs in the lower 70s. southwest winds 5 to 10 mph. .sunday night...mostly clear. lows in the mid 40s. south winds around 5 mph. .monday...mostly sunny. highs around 70. southwest winds 5 to 10 mph. .monday night...mostly cloudy with a 20 percent chance of showers. lows in the upper 40s. .tuesday...mostly cloudy with a 30 percent chance of showers. highs in the lower 60s. .tuesday night...partly cloudy. lows in the upper 30s. .veterans day and wednesday night...mostly clear. highs in the upper 50s. lows in the mid 30s. .thursday and thursday night...partly cloudy. highs in the lower 60s. lows in the lower 40s. .friday...partly sunny. highs in the lower 60s.