Weather For September 2024 Columbus Ohio Weather Forecast. On the last day of september, in columbus, sunrise is at 7:28 am and sunset at 7:15 pm edt. Daily high temperatures decrease by 10°f, from 81°f to 71°f, rarely falling below 60°f or exceeding 88°f.

The high averages 76.1°f (24.5°c) and the low drops to 57.7°f (14.3°c). Plus, no need to keep.