S
M
T
W
T
F
S
30
72°
61°
31
70°
61°
1
72°
52°
2
73°
52°
3
73°
61°
4
N/A
5
66°
50°
6
69°
56°
7
79°
61°
8
67°
53°
9
64°
50°
10
64°
52°
11
64°
53°
12
62°
50°
13
63°
48°
14
64°
50°
15
63°
49°
16
62°
50°
17
62°
48°
18
63°
47°
19
67°
54°
20
66°
53°
21
66°
51°
22
65°
53°
23
66°
53°
24
65°
50°
25
66°
53°
26
66°
52°
27
64°
52°
28
63°
51°
29
64°
52°
30
63°
47°
1
57°
46°
2
57°
44°
3
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ostercappeln
Ostercappeln's September 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 44° and 61°. The average high for September is 64° with an average low of 51°. 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 Ostercappeln. See also: October | November | December.
