The weather observed at PITTSBURGH, PA (KPIT) at 06:51 AM EST was: The skies were cloudy. Temperature: 36F ( 2C) Dewpoint: 27F ( -3C) Relative Humidity: 70% Winds from the NNE(020 degs) at 9 mph. Pressure: 1016.2 millibars. Altimeter:29.97 inches of mercury. The prevailing visibility was 10 miles. The maximum temperature in the past 6 hours was 43F. The minimum temperature in the past 6 hours was 36F. There has been 0.00 inches of precipitation in the past hour. There has been 0.10 inches of precipitation in the past 6 hours. There has been 0.50 inches of precipitation in the past 24 hours.