The weather observed at NASHVILLE, TN (KBNA) at 12:53 AM CDT was: The skies were cloudy. Temperature: 66F ( 19C) Dewpoint: 40F ( 4C) Relative Humidity: 38% Winds from the SW (210 degs) at 7 mph. Pressure: 1016.5 millibars. Altimeter:30.03 inches of mercury. The prevailing visibility was 10 miles. The maximum temperature in the past 6 hours was 72F. The minimum temperature in the past 6 hours was 63F. The maximum temperature in the past 24 hours was 76F. The minimum temperature in the past 24 hours was 42F.