S
M
T
W
T
F
S
30
68°
63°
31
72°
59°
1
68°
57°
2
72°
54°
3
72°
61°
4
68°
59°
5
63°
55°
6
68°
52°
7
79°
57°
8
73°
59°
9
64°
55°
10
N/A
11
67°
54°
12
68°
59°
13
66°
53°
14
67°
55°
15
68°
53°
16
63°
52°
17
64°
54°
18
65°
51°
19
63°
52°
20
66°
50°
21
64°
50°
22
63°
49°
23
65°
52°
24
64°
51°
25
63°
50°
26
60°
49°
27
59°
49°
28
57°
45°
29
57°
44°
30
58°
44°
1
57°
43°
2
58°
47°
3
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rothenburgsort
Rothenburgsort's September 2026 forecast shows daily high temperatures ranging from 57° to 68°, with overnight lows between 43° and 59°. The average high for September is 63° 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 Rothenburgsort. See also: October | November | December.