S
M
T
W
T
F
S
30
82°
64°
31
75°
61°
1
77°
55°
2
79°
52°
3
81°
52°
4
91°
64°
5
81°
54°
6
82°
57°
7
90°
63°
8
91°
61°
9
70°
50°
10
72°
48°
11
73°
52°
12
73°
53°
13
75°
56°
14
74°
58°
15
78°
59°
16
71°
52°
17
70°
53°
18
69°
51°
19
66°
47°
20
69°
49°
21
70°
53°
22
71°
53°
23
72°
52°
24
72°
53°
25
73°
53°
26
71°
48°
27
66°
45°
28
68°
45°
29
68°
46°
30
68°
52°
1
66°
46°
2
63°
44°
3
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oberkirch
Oberkirch's September 2026 forecast shows daily high temperatures ranging from 63° to 91°, with overnight lows between 44° and 63°. The average high for September is 72° with an average low of 52°. 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 Oberkirch. See also: October | November | December.