The weather observed at NYC/LA GUARDIA, NY (KLGA) at 06:51 PM EDT was: The skies were mostly clear. Temperature: 52F ( 11C) Dewpoint: 25F ( -4C) Relative Humidity: 35% Winds from the S (170 degs) at 14 mph. Pressure: 1030.2 millibars. Altimeter:30.43 inches of mercury. The prevailing visibility was 10 miles.