S
M
T
W
T
F
S
30
85°
66°
31
90°
65°
1
88°
62°
2
86°
65°
3
90°
67°
4
84°
65°
5
84°
64°
6
81°
64°
7
83°
67°
8
83°
65°
9
80°
56°
10
80°
51°
11
87°
62°
12
74°
51°
13
70°
46°
14
60°
43°
15
71°
49°
16
74°
44°
17
70°
55°
18
61°
57°
19
61°
56°
20
65°
52°
21
62°
48°
22
65°
42°
23
N/A
24
68°
54°
25
71°
57°
26
63°
56°
27
68°
52°
28
73°
60°
29
69°
52°
30
71°
55°
1
71°
51°
2
69°
52°
3
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Columbus
Columbus's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 46° and 60°. The average high for September is 69° with an average low of 53°. 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.
