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 04:56 PM PDT was:
  The skies were partly cloudy.
  Temperature: 62F ( 17C)  Dewpoint:  50F ( 10C)  Relative Humidity:  65%
  Winds from the W  (270 degs) at 25 mph.
  Pressure: 1010.7 millibars.  Altimeter:29.85 inches of mercury.
  The prevailing visibility was 10 miles.
  The maximum temperature in the past 6 hours was  64F.
  The minimum temperature in the past 6 hours was  59F.