S
M
T
W
T
F
S
30
79°
63°
31
75°
59°
1
75°
57°
2
73°
54°
3
73°
55°
4
81°
63°
5
72°
55°
6
70°
48°
7
79°
52°
8
84°
63°
9
69°
51°
10
67°
45°
11
73°
50°
12
72°
53°
13
72°
57°
14
71°
51°
15
76°
57°
16
70°
52°
17
67°
51°
18
68°
51°
19
73°
50°
20
74°
51°
21
73°
52°
22
67°
53°
23
68°
50°
24
69°
51°
25
69°
50°
26
62°
49°
27
63°
50°
28
62°
44°
29
59°
43°
30
59°
43°
1
58°
42°
2
59°
42°
3
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Quellendorf
Quellendorf's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 42° and 57°. 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 Quellendorf. See also: October | November | December.