The weather observed at OKLAHOMA CITY, OK (KOKC) at 02:52 AM CDT was: The skies were mostly clear. Temperature: 72F ( 22C) Dewpoint: 68F ( 20C) Relative Humidity: 88% Winds from the S (170 degs) at 7 mph. Pressure: 1016.0 millibars. Altimeter:30.05 inches of mercury. The prevailing visibility was 10 miles.