S
M
T
W
T
F
S
31
91°
69°
1
93°
67°
2
91°
69°
3
91°
66°
4
94°
68°
5
95°
70°
6
93°
70°
7
91°
70°
8
88°
61°
9
90°
65°
10
94°
67°
11
94°
65°
12
97°
65°
13
96°
65°
14
95°
66°
15
96°
65°
16
92°
71°
17
95°
68°
18
95°
63°
19
96°
63°
20
98°
66°
21
96°
67°
22
94°
69°
23
96°
67°
24
92°
74°
25
86°
71°
26
89°
65°
27
91°
62°
28
94°
60°
29
95°
65°
30
92°
65°
1
94°
64°
2
91°
67°
3
87°
64°
4
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Columbia
Columbia'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 Columbia. See also: October | November | December.
