S
M
T
W
T
F
S
30
77°
64°
31
75°
59°
1
72°
59°
2
72°
55°
3
73°
55°
4
81°
61°
5
71°
50°
6
64°
42°
7
72°
54°
8
77°
54°
9
65°
47°
10
62°
45°
11
63°
48°
12
62°
48°
13
60°
45°
14
62°
45°
15
62°
44°
16
65°
46°
17
68°
45°
18
65°
45°
19
65°
52°
20
67°
51°
21
67°
51°
22
65°
50°
23
68°
51°
24
69°
52°
25
70°
50°
26
69°
46°
27
62°
43°
28
61°
43°
29
60°
42°
30
61°
49°
1
60°
46°
2
61°
42°
3
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Großpostwitz
Großpostwitz's September 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 42° and 54°. The average high for September is 65° 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 Großpostwitz. See also: October | November | December.