View detailed hour-by-hour weather forecast for Lexington, MA. Track temperature, precipitation, dew point, humidity, wind and more with accurate hourly predictions from WeatherBug., Get Lexington, MA current weather report with temperature, feels like, wind, humidity, pressure, UV and more from TheWeatherNetwork.com., Lexington, MA 12 hour by hour weather forecast includes precipitation, temperatures, sky conditions, rain chance, dew-point, relative humidity, wind direction with speed, ceiling height, and visibility., Check out detailed hour-by-hour updates for the next 48 hours to stay weather prepared. Lexington MA hourly weather forecast data includes: current weather conditions, hourly temperature forecast, probability of precipitation/precipitation type, barometric pressure, dewpoint readings, wind speed/wind direction, visibility, 24-hour and 48-hour , Lat: 42.47°N Lon: 71.29°W Elev: 132ft. Mostly cloudy, with a low around 69. Southwest wind around 10 mph, with gusts as high as 20 mph. Sunny, with a high near 82. Breezy, with a west wind 14 to 22 mph, with gusts as high as 40 mph. Mostly clear, with a low around 65. West wind 6 to 10 mph. Mostly sunny, with a high near 84. West wind around 6 mph., Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 54 °F. Light rain. Fog. (Weather station: Logan International Airport, USA)..