Overcast and 27 F at London Madison County Airport Weather at London Madison County Airport - via NOAA's National Weather Service 2 January 2026 at 13:58 Winds are West at 5.8 MPH (5 KT). The pressure is 29.89 and the humidity is 69%. The windChill is 21. Last Updated on Jan 2 2026, 2:55 pm EST.