The weather observed at BOSTON, MA (KBOS) at 07:54 AM EST was: The skies were cloudy. Temperature: 45F ( 7C) Dewpoint: 30F ( -1C) Relative Humidity: 57% Winds from the WNW(290 degs) at 13 mph. Pressure: 1011.9 millibars. Altimeter:29.88 inches of mercury. The prevailing visibility was 10 miles.