The weather observed at PITTSBURGH, PA (KPIT) at 08:51 PM EDT was: The skies were mostly cloudy. Temperature: 83F ( 28C) Dewpoint: 68F ( 20C) Relative Humidity: 61% Winds from the CLM(CLM degs) at 0 mph. Pressure: 1017.8 millibars. Altimeter:30.07 inches of mercury. The prevailing visibility was 10 miles. The weather observed at PITTSBURGH, PA (KPIT) at 08:51 PM EDT was: The skies were mostly cloudy. Temperature: 83F ( 28C) Dewpoint: 68F ( 20C) Relative Humidity: 61% Winds from the CLM(CLM degs) at 0 mph. Pressure: 1017.8 millibars. Altimeter:30.07 inches of mercury. The prevailing visibility was 10 miles.