S
M
T
W
T
F
S
30
69°
55°
31
71°
56°
1
73°
53°
2
68°
54°
3
71°
49°
4
71°
55°
5
70°
55°
6
72°
54°
7
72°
55°
8
73°
56°
9
73°
56°
10
72°
50°
11
70°
49°
12
66°
47°
13
66°
48°
14
68°
50°
15
69°
47°
16
68°
45°
17
65°
45°
18
68°
48°
19
68°
45°
20
67°
47°
21
67°
44°
22
64°
45°
23
64°
50°
24
62°
43°
25
61°
50°
26
63°
51°
27
59°
50°
28
60°
50°
29
61°
42°
30
59°
42°
1
60°
46°
2
63°
49°
3
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nörten-Hardenberg
Nörten-Hardenberg's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 42° and 56°. The average high for September is 67° with an average low of 49°. 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 Nörten-Hardenberg. See also: October | November | December.