S
M
T
W
T
F
S
30
82°
63°
31
77°
63°
1
77°
56°
2
80°
53°
3
83°
55°
4
89°
60°
5
78°
61°
6
83°
54°
7
88°
61°
8
91°
62°
9
N/A
10
72°
45°
11
75°
45°
12
78°
48°
13
76°
54°
14
78°
51°
15
83°
55°
16
73°
48°
17
73°
50°
18
76°
50°
19
77°
49°
20
76°
50°
21
74°
50°
22
71°
49°
23
71°
48°
24
70°
53°
25
71°
50°
26
62°
46°
27
61°
51°
28
67°
48°
29
68°
43°
30
59°
44°
1
58°
43°
2
59°
42°
3
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oberrotweil
Oberrotweil's September 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 42° and 55°. The average high for September is 70° with an average low of 48°. 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 Oberrotweil. See also: October | November | December.