S
M
T
W
T
F
S
30
71°
56°
31
69°
55°
1
74°
49°
2
69°
48°
3
68°
52°
4
68°
47°
5
69°
48°
6
68°
47°
7
66°
47°
8
69°
50°
9
71°
54°
10
73°
49°
11
65°
46°
12
65°
45°
13
66°
50°
14
66°
51°
15
70°
52°
16
70°
49°
17
64°
53°
18
70°
53°
19
71°
52°
20
71°
51°
21
63°
49°
22
62°
44°
23
61°
45°
24
62°
49°
25
64°
52°
26
66°
51°
27
67°
49°
28
67°
50°
29
66°
44°
30
61°
40°
1
59°
39°
2
58°
39°
3
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Niederlauer
Niederlauer's September 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 39° and 56°. The average high for September is 66° with an average low of 48°. 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 Niederlauer. See also: October | November | December.