S
M
T
W
T
F
S
30
70°
64°
31
70°
62°
1
69°
61°
2
69°
59°
3
71°
65°
4
72°
54°
5
72°
51°
6
77°
59°
7
76°
59°
8
66°
51°
9
66°
52°
10
65°
54°
11
67°
54°
12
64°
52°
13
65°
51°
14
66°
53°
15
67°
52°
16
66°
53°
17
64°
50°
18
66°
52°
19
69°
55°
20
65°
54°
21
68°
54°
22
68°
53°
23
67°
54°
24
66°
51°
25
68°
55°
26
67°
54°
27
67°
53°
28
66°
53°
29
65°
52°
30
66°
52°
1
62°
49°
2
59°
47°
3
60°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Comines
Comines's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 47° and 59°. The average high for September is 67° with an average low of 53°. 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 Comines. See also: October | November | December.