S
M
T
W
T
F
S
30
68°
53°
31
67°
50°
1
63°
47°
2
63°
47°
3
64°
48°
4
64°
45°
5
62°
46°
6
61°
44°
7
61°
45°
8
62°
48°
9
60°
48°
10
60°
46°
11
61°
45°
12
64°
47°
13
61°
50°
14
64°
45°
15
59°
51°
16
63°
45°
17
58°
46°
18
61°
50°
19
64°
50°
20
64°
49°
21
63°
50°
22
65°
50°
23
66°
48°
24
65°
45°
25
62°
48°
26
62°
49°
27
63°
41°
28
54°
43°
29
53°
46°
30
57°
44°
1
59°
45°
2
61°
47°
3
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Olbersdorf
Olbersdorf's September 2026 forecast shows daily high temperatures ranging from 53° to 68°, with overnight lows between 37° and 53°. The average high for September is 62° with an average low of 47°. 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 Olbersdorf. See also: October | November | December.