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