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
N/A
9
68°
46°
10
70°
46°
11
70°
45°
12
72°
47°
13
75°
54°
14
71°
48°
15
76°
52°
16
72°
51°
17
67°
47°
18
71°
51°
19
69°
50°
20
70°
51°
21
68°
50°
22
66°
46°
23
69°
49°
24
70°
48°
25
70°
49°
26
69°
44°
27
63°
42°
28
64°
41°
29
63°
40°
30
65°
48°
1
61°
43°
2
60°
41°
3
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Nittendorf
Nittendorf's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 40° and 54°. The average high for September is 68° 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.