S
M
T
W
T
F
S
30
72°
65°
31
74°
60°
1
78°
64°
2
84°
67°
3
79°
65°
4
76°
60°
5
75°
59°
6
72°
54°
7
76°
53°
8
73°
61°
9
73°
65°
10
76°
51°
11
69°
48°
12
78°
65°
13
79°
56°
14
74°
57°
15
72°
54°
16
70°
51°
17
70°
50°
18
62°
47°
19
60°
45°
20
62°
46°
21
63°
45°
22
64°
50°
23
67°
50°
24
69°
49°
25
71°
50°
26
70°
47°
27
63°
43°
28
69°
49°
29
70°
50°
30
71°
50°
1
71°
49°
2
70°
47°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Antwerp
Antwerp's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 43° and 65°. The average high for September is 69° with an average low of 51°. 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 Antwerp. See also: October | November | December.
