powell county area forecast 131 am edt sun may 26 2013 .overnight...cloudy with a 20 percent chance of showers. lows in the lower 50s. light winds. .sunday...partly cloudy. highs in the upper 60s. light winds. .sunday night...partly cloudy in the evening...then mostly cloudy with a slight chance of showers. lows in the mid 50s. light winds. chance of rain 20 percent. .memorial day...partly cloudy with a chance of showers and thunderstorms. highs in the upper 70s. light winds. chance of rain 30 percent. .monday night...partly cloudy. lows around 60. light winds. .tuesday...partly cloudy. highs in the lower 80s. southwest winds at 5 to 10 mph. .tuesday night...partly cloudy. lows in the lower 60s. .wednesday through friday night...mostly clear. highs in the mid 80s. lows in the lower 60s. .saturday...partly cloudy. highs in the mid 80s.