harrison county ky area forecast 356 am edt wed aug 20 2008 .today...mostly sunny. highs around 90. east winds up to 10 mph. .tonight...partly cloudy. lows in the mid 60s. east winds up to 5 mph. .thursday...mostly sunny. highs around 90. southeast winds 5 to 10 mph. .thursday night...partly cloudy. lows in the mid 60s. southeast winds up to 5 mph. .friday...mostly sunny. highs in the upper 80s. southeast winds 5 to 10 mph. .friday night...partly cloudy. lows in the upper 60s. .saturday through sunday night...partly cloudy with a 30 percent chance of showers and thunderstorms. highs in the lower 90s. lows in the upper 60s. .monday through tuesday...partly cloudy with a 30 percent chance of showers and thunderstorms. highs in the mid 80s. lows in the mid 60s.