S
M
T
W
T
F
S
30
84°
63°
31
85°
66°
1
84°
67°
2
85°
63°
3
81°
62°
4
80°
61°
5
80°
62°
6
84°
66°
7
84°
66°
8
83°
64°
9
83°
66°
10
82°
66°
11
83°
65°
12
83°
67°
13
82°
65°
14
82°
64°
15
79°
61°
16
78°
64°
17
81°
61°
18
77°
59°
19
80°
60°
20
79°
64°
21
80°
63°
22
77°
62°
23
80°
60°
24
78°
62°
25
78°
59°
26
75°
58°
27
Hist. Avg.
79°
56°
28
Hist. Avg.
78°
55°
29
Hist. Avg.
78°
55°
30
Hist. Avg.
78°
54°
1
Hist. Avg.
77°
54°
2
Hist. Avg.
77°
53°
3
Hist. Avg.
77°
53°
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 85°, with overnight lows between 58° and 67°. The average high for September is 81° with an average low of 63°. 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.
