S
M
T
W
T
F
S
30
91°
70°
31
93°
70°
1
96°
70°
2
98°
71°
3
97°
73°
4
97°
72°
5
100°
73°
6
98°
71°
7
83°
70°
8
89°
64°
9
89°
69°
10
90°
71°
11
89°
71°
12
88°
70°
13
88°
67°
14
88°
66°
15
86°
67°
16
87°
65°
17
82°
65°
18
82°
63°
19
83°
61°
20
79°
60°
21
78°
59°
22
84°
63°
23
83°
63°
24
83°
62°
25
82°
62°
26
83°
61°
27
83°
62°
28
82°
62°
29
81°
61°
30
81°
61°
1
80°
60°
2
80°
59°
3
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Comer
Comer's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 58° and 71°. The average high for September is 84° with an average low of 64°. 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 Comer. See also: October | November | December.