S
M
T
W
T
F
S
30
73°
63°
31
68°
59°
1
72°
55°
2
73°
55°
3
73°
64°
4
77°
61°
5
70°
52°
6
N/A
7
86°
64°
8
69°
56°
9
66°
49°
10
68°
52°
11
69°
55°
12
69°
56°
13
69°
56°
14
72°
57°
15
72°
57°
16
68°
54°
17
65°
52°
18
66°
53°
19
65°
52°
20
67°
54°
21
66°
55°
22
68°
55°
23
69°
54°
24
70°
55°
25
70°
51°
26
65°
47°
27
64°
47°
28
64°
46°
29
65°
46°
30
62°
53°
1
64°
49°
2
61°
48°
3
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Neuss
Neuss's September 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 46° and 64°. The average high for September is 68° 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 Neuss. See also: October | November | December.