washington county ky area forecast 322 pm est tue nov 24 2009 .tonight...mostly cloudy with scattered showers...then mostly cloudy with isolated showers toward morning. lows in the mid 40s. south winds around 10 mph. chance of showers 40 percent. .wednesday...mostly cloudy. highs in the lower 50s. southwest winds 10 to 15 mph. .wednesday night...mostly cloudy with a 20 percent chance of showers. lows around 40. west winds 5 to 10 mph. .thanksgiving day...mostly cloudy with a 30 percent chance of showers. near steady temperature around 40. west winds 10 to 15 mph. .thursday night...mostly cloudy with a 40 percent chance of snow showers or showers. lows in the mid 30s. west winds around 15 mph. .friday and friday night...partly cloudy. highs around 40. lows in the upper 20s. .saturday through sunday...partly cloudy. highs in the upper 40s. lows in the mid 30s. .sunday night...mostly cloudy with a 40 percent chance of showers. lows in the lower 40s. .monday...cloudy with a 50 percent chance of showers. highs in the upper 40s. .monday night...cloudy with a 50 percent chance of showers or snow showers. lows in the lower 30s. .tuesday...cloudy with a 40 percent chance of showers. highs around 40.