S
M
T
W
T
F
S
30
80°
62°
31
80°
64°
1
81°
65°
2
81°
64°
3
80°
57°
4
79°
54°
5
78°
55°
6
79°
55°
7
81°
56°
8
84°
60°
9
85°
62°
10
82°
54°
11
78°
53°
12
77°
57°
13
78°
52°
14
76°
52°
15
75°
53°
16
74°
52°
17
75°
51°
18
76°
53°
19
78°
51°
20
76°
55°
21
80°
55°
22
77°
57°
23
81°
57°
24
77°
56°
25
77°
56°
26
76°
55°
27
77°
55°
28
81°
54°
29
80°
54°
30
78°
53°
1
79°
55°
2
79°
49°
3
78°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Columbus
East Columbus's September 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 43° and 65°. The average high for September is 79° with an average low of 55°. 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 East Columbus. See also: October | November | December.