Surface observations

Data from the National Weather Service, made available here by the UAlbany Department of Earth and Atmospheric Sciences

The weather observed at WASHINGTON DC, VA (KDCA) at 04:52 PM EST was:
  The skies were cloudy.
  The weather reported was light rain.
  Temperature: 37F (  3C)  Dewpoint:  34F (  1C)  Relative Humidity:  87%
  Winds from the N  (010 degs) at  9 mph.
  Pressure: 1021.9 millibars.  Altimeter:30.18 inches of mercury.
  The prevailing visibility was 3 miles.
  There has been 0.06 inches of precipitation in the past hour.