S
M
T
W
T
F
S
30
68°
59°
31
64°
54°
1
64°
54°
2
63°
55°
3
66°
55°
4
73°
54°
5
63°
52°
6
66°
48°
7
79°
59°
8
77°
59°
9
59°
50°
10
61°
49°
11
62°
51°
12
66°
53°
13
61°
53°
14
65°
53°
15
71°
52°
16
60°
47°
17
60°
51°
18
61°
49°
19
61°
50°
20
66°
48°
21
65°
49°
22
63°
48°
23
63°
50°
24
64°
51°
25
62°
48°
26
55°
46°
27
56°
51°
28
59°
44°
29
54°
43°
30
53°
44°
1
53°
45°
2
54°
43°
3
56°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Attendorn
Attendorn's September 2026 forecast shows daily high temperatures ranging from 53° to 71°, with overnight lows between 43° and 53°. The average high for September is 60° 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 Attendorn. See also: October | November | December.
