The weather observed at ATLANTA, GA (KATL) at 10:52 AM EST was: The skies were mostly cloudy. Temperature: 55F ( 13C) Dewpoint: 45F ( 7C) Relative Humidity: 67% Winds from the E (100 degs) at 8 mph. Pressure: 1021.2 millibars. Altimeter:30.15 inches of mercury. The prevailing visibility was 10 miles.