S
M
T
W
T
F
S
30
77°
61°
31
76°
59°
1
73°
58°
2
74°
52°
3
74°
56°
4
78°
62°
5
70°
56°
6
71°
51°
7
81°
54°
8
83°
61°
9
70°
57°
10
N/A
11
71°
54°
12
71°
55°
13
64°
53°
14
67°
52°
15
74°
55°
16
64°
51°
17
66°
52°
18
64°
49°
19
65°
51°
20
66°
50°
21
66°
48°
22
67°
47°
23
68°
49°
24
66°
50°
25
66°
50°
26
60°
48°
27
62°
49°
28
62°
44°
29
57°
43°
30
58°
43°
1
57°
42°
2
58°
44°
3
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Osterburg
Osterburg's September 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 42° and 55°. The average high for September is 64° 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 Osterburg. See also: October | November | December.
