S
M
T
W
T
F
S
30
75°
57°
31
73°
55°
1
72°
52°
2
75°
48°
3
75°
50°
4
82°
57°
5
71°
54°
6
77°
57°
7
79°
58°
8
80°
54°
9
59°
47°
10
60°
46°
11
61°
49°
12
56°
46°
13
57°
44°
14
58°
45°
15
64°
47°
16
64°
48°
17
66°
47°
18
66°
48°
19
57°
42°
20
59°
43°
21
63°
43°
22
64°
42°
23
65°
46°
24
66°
44°
25
66°
47°
26
65°
48°
27
64°
45°
28
64°
46°
29
63°
42°
30
63°
44°
1
58°
40°
2
60°
42°
3
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oberstdorf
Oberstdorf's September 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 40° and 58°. The average high for September is 64° with an average low of 46°. 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 Oberstdorf. See also: October | November | December.