S
M
T
W
T
F
S
30
95°
73°
31
98°
72°
1
100°
73°
2
101°
73°
3
102°
75°
4
101°
74°
5
101°
73°
6
102°
74°
7
100°
72°
8
98°
74°
9
98°
73°
10
99°
70°
11
94°
73°
12
96°
73°
13
97°
72°
14
100°
72°
15
100°
72°
16
97°
73°
17
97°
71°
18
100°
69°
19
102°
73°
20
99°
72°
21
98°
72°
22
96°
68°
23
86°
64°
24
87°
61°
25
88°
60°
26
88°
60°
27
89°
60°
28
89°
58°
29
92°
52°
30
95°
56°
1
95°
65°
2
95°
70°
3
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Columbus
Columbus's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Columbus. See also: October | November | December.
