S
M
T
W
T
F
S
30
79°
56°
31
81°
59°
1
83°
56°
2
79°
55°
3
78°
62°
4
84°
63°
5
85°
63°
6
84°
60°
7
78°
55°
8
77°
54°
9
79°
61°
10
80°
60°
11
79°
61°
12
80°
60°
13
82°
56°
14
76°
51°
15
74°
52°
16
74°
51°
17
75°
53°
18
78°
57°
19
81°
57°
20
82°
58°
21
75°
54°
22
79°
56°
23
75°
56°
24
80°
49°
25
72°
48°
26
70°
47°
27
Hist. Avg.
74°
52°
28
Hist. Avg.
73°
52°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
72°
51°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
50°
3
Hist. Avg.
71°
50°
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 70° to 85°, with overnight lows between 47° and 63°. The average high for September is 79° with an average low of 56°. 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.
