The weather observed at OKLAHOMA CITY, OK (KOKC) at 10:52 AM CST was: The skies were mostly clear. Temperature: 39F ( 4C) Dewpoint: 25F ( -4C) Relative Humidity: 56% Winds from the NW (330 degs) at 14 mph. Pressure: 1016.2 millibars. Altimeter:29.99 inches of mercury. The prevailing visibility was 10 miles.