Clear. (Weather station: Davidson County Airport, USA). See more current weather Hour-by-hour Forecast in Lexington — Graph °F Friday, September 15, 2023 2 am 61 7 3 am 60 7 4 am 59 7 5 am 58 7 6 am 57 6 7 am 56 5 8 am 58 5 9 am 61 5 10 am 65.