S
M
T
W
T
F
S
31
75°
61°
1
77°
57°
2
79°
54°
3
75°
59°
4
82°
55°
5
86°
63°
6
86°
66°
7
77°
55°
8
73°
54°
9
73°
52°
10
79°
54°
11
82°
52°
12
82°
54°
13
82°
57°
14
84°
54°
15
82°
55°
16
72°
61°
17
82°
55°
18
84°
59°
19
88°
61°
20
84°
59°
21
82°
61°
22
82°
59°
23
86°
57°
24
88°
63°
25
81°
66°
26
77°
66°
27
82°
60°
28
84°
57°
29
68°
63°
30
73°
63°
1
79°
64°
2
73°
52°
3
72°
50°
4
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Columbus
Columbus's September 2025 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.