S
M
T
W
T
F
S
30
86°
61°
31
84°
60°
1
77°
62°
2
78°
55°
3
77°
56°
4
77°
64°
5
78°
63°
6
85°
64°
7
84°
55°
8
85°
56°
9
75°
59°
10
76°
60°
11
76°
52°
12
83°
60°
13
82°
60°
14
85°
52°
15
Hist. Avg.
78°
55°
16
Hist. Avg.
78°
54°
17
Hist. Avg.
77°
54°
18
Hist. Avg.
77°
54°
19
Hist. Avg.
76°
53°
20
Hist. Avg.
76°
53°
21
Hist. Avg.
76°
52°
22
Hist. Avg.
75°
52°
23
Hist. Avg.
75°
52°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
74°
51°
26
Hist. Avg.
74°
50°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
72°
49°
29
Hist. Avg.
72°
49°
30
Hist. Avg.
72°
48°
1
Hist. Avg.
71°
48°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
47°
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 75° to 86°, with overnight lows between 52° and 64°. The average high for September is 81° with an average low of 59°. 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.
