Mount Greylock is a mountain in the Berkshires in Massachusetts that rises to 3,489 ft and is the highest point in Massachusetts. Highest point in Massachusetts. It lies in Berkshire County, MA. It sits at approximately 42.638°N, 73.166°W. BloomWX gives an altitude-aware forecast: temperature and wind at the summit (not just the trailhead), the freezing level, sky cover for sunrise and dark-sky viewing, fire-weather and air-quality signals, and any active alerts. Data refreshes every 60 seconds from weather.gov, NOAA SWPC, and EPA AirNow.
Learn to read a surface analysis and wind barbs, and browse more US mountain peaks. See more Massachusetts weather.