S
M
T
W
T
F
S
30
75°
55°
31
77°
57°
1
77°
57°
2
76°
56°
3
76°
56°
4
75°
51°
5
70°
50°
6
73°
50°
7
74°
53°
8
74°
52°
9
70°
51°
10
68°
49°
11
67°
49°
12
66°
47°
13
66°
49°
14
67°
47°
15
65°
47°
16
68°
46°
17
67°
45°
18
64°
45°
19
65°
48°
20
64°
45°
21
64°
43°
22
65°
44°
23
63°
46°
24
64°
45°
25
63°
43°
26
62°
48°
27
61°
51°
28
67°
47°
29
68°
46°
30
Hist. Avg.
62°
47°
1
Hist. Avg.
61°
47°
2
Hist. Avg.
61°
47°
3
Hist. Avg.
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ober-Rosbach
Ober-Rosbach's September 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 43° and 57°. The average high for September is 68° 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 Ober-Rosbach. See also: October | November | December.