S
M
T
W
T
F
S
30
78°
61°
31
74°
61°
1
73°
55°
2
76°
50°
3
74°
54°
4
85°
61°
5
73°
57°
6
73°
48°
7
80°
50°
8
88°
57°
9
68°
52°
10
64°
46°
11
72°
48°
12
73°
53°
13
70°
58°
14
73°
51°
15
78°
56°
16
68°
49°
17
66°
47°
18
62°
49°
19
65°
49°
20
67°
48°
21
68°
48°
22
69°
50°
23
67°
47°
24
71°
50°
25
71°
49°
26
64°
46°
27
60°
48°
28
65°
45°
29
68°
41°
30
58°
41°
1
58°
40°
2
59°
39°
3
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nittendorf
Nittendorf's September 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 39° and 58°. The average high for September is 67° with an average low of 47°. 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 Nittendorf. See also: October | November | December.