harlan county area forecast 355 pm edt tue jun 18 2013 .tonight...partly cloudy in the evening...then becoming mostly cloudy. a 20 percent chance of showers. areas of valley fog developing late. lows 57 to 62. northwest winds 5 to 10 mph in the evening...becoming light. .wednesday...partly cloudy. highs in the upper 70s. northwest winds 5 to 10 mph. .wednesday night...partly cloudy. areas of valley fog developing towards dawn. lows 57 to 62. light winds. .thursday...partly cloudy. a slight chance of showers and thunderstorms in the afternoon. highs in the lower 80s. light winds. chance of rain 20 percent. .thursday night...partly cloudy. lows in the lower 60s. light winds. .friday...partly cloudy with a 30 percent chance of showers and thunderstorms. highs in the lower 80s. .friday night...partly cloudy with a 20 percent chance of showers and thunderstorms. lows in the mid 60s. .saturday...partly cloudy with a 30 percent chance of showers and thunderstorms. highs in the lower 80s. .saturday night...partly cloudy with a 20 percent chance of showers and thunderstorms. lows in the mid 60s. .sunday...partly cloudy with a chance of showers and thunderstorms. highs in the mid 80s. chance of rain 30 percent. .sunday night...partly cloudy with a 20 percent chance of showers and thunderstorms. lows in the mid 60s. .monday...partly cloudy with a 40 percent chance of showers and thunderstorms. highs in the mid 80s. .monday night...partly cloudy with a 20 percent chance of showers and thunderstorms. lows in the mid 60s. .tuesday...partly cloudy with a chance of showers and thunderstorms. highs in the mid 80s. chance of rain 50 percent.