Here is the Quick Look data you requested

The Data originates at the National Weather Service, and is made available here by the UAlbany Department of Atmospheric and Environmental Sciences

Decoded Surface Observations


The weather observed at PHILADELPHIA, PA (KPHL) at 04:54 AM EST was:
  The skies were cloudy.
  The weather reported was light rain.
  Temperature: 48F (  9C)  Dewpoint:  47F (  8C)  Relative Humidity:  96%
  Winds from the NNW(340 degs) at  6 mph.
  Pressure: 1015.6 millibars.  Altimeter:29.99 inches of mercury.
  The prevailing visibility was 7 miles.
  There has been 0.00 inches of precipitation in the past hour.