S
M
T
W
T
F
S
30
87°
57°
31
81°
68°
1
91°
71°
2
76°
70°
3
89°
71°
4
87°
74°
5
82°
66°
6
81°
62°
7
80°
60°
8
83°
56°
9
89°
61°
10
89°
71°
11
80°
61°
12
83°
55°
13
84°
69°
14
77°
56°
15
76°
52°
16
83°
55°
17
86°
67°
18
85°
65°
19
72°
59°
20
74°
66°
21
73°
62°
22
66°
58°
23
70°
55°
24
66°
53°
25
69°
55°
26
62°
55°
27
66°
58°
28
67°
60°
29
72°
58°
30
78°
56°
1
83°
62°
2
88°
64°
3
71°
55°
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.
