S
M
T
W
T
F
S
30
79°
63°
31
75°
61°
1
75°
55°
2
77°
52°
3
79°
55°
4
N/A
5
79°
46°
6
80°
53°
7
88°
57°
8
84°
55°
9
67°
47°
10
68°
46°
11
70°
52°
12
65°
52°
13
67°
49°
14
67°
47°
15
69°
50°
16
71°
51°
17
72°
49°
18
70°
52°
19
63°
53°
20
67°
51°
21
68°
54°
22
67°
53°
23
69°
53°
24
70°
52°
25
70°
53°
26
69°
48°
27
63°
46°
28
64°
45°
29
65°
45°
30
65°
52°
1
62°
47°
2
60°
46°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ottenbach
Ottenbach's September 2026 forecast shows daily high temperatures ranging from 60° to 88°, with overnight lows between 45° and 57°. The average high for September is 69° 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 Ottenbach. See also: October | November | December.