The weather observed at PHILADELPHIA, PA (KPHL) at 07:54 PM EDT was: The skies were mostly cloudy. Temperature: 65F ( 18C) Dewpoint: 44F ( 7C) Relative Humidity: 47% Winds from the E (080 degs) at 21 mph. Pressure: 1018.4 millibars. Altimeter:30.08 inches of mercury. The prevailing visibility was 10 miles. The maximum temperature in the past 6 hours was 82F. The minimum temperature in the past 6 hours was 65F.