Surface observations

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

The weather observed at SAN FRANCISCO, CA (KSFO) at 03:56 PM PST was:
  The skies were mostly clear.
  Temperature: 71F ( 22C)  Dewpoint:  42F (  6C)  Relative Humidity:  35%
  Winds from the WNW(290 degs) at 10 mph.
  Pressure: 1014.2 millibars.  Altimeter:29.95 inches of mercury.
  The prevailing visibility was 10 miles.
  The maximum temperature in the past 6 hours was  74F.
  The minimum temperature in the past 6 hours was  65F.