S
M
T
W
T
F
S
30
75°
57°
31
72°
55°
1
73°
54°
2
73°
50°
3
72°
52°
4
81°
59°
5
70°
54°
6
72°
45°
7
N/A
8
80°
56°
9
65°
48°
10
65°
47°
11
66°
50°
12
69°
51°
13
68°
53°
14
70°
53°
15
72°
56°
16
68°
50°
17
66°
52°
18
66°
50°
19
67°
51°
20
65°
50°
21
64°
52°
22
65°
52°
23
66°
51°
24
67°
51°
25
67°
48°
26
64°
44°
27
60°
43°
28
60°
42°
29
61°
42°
30
61°
49°
1
60°
46°
2
58°
43°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Grebenhain
Grebenhain's September 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 42° and 56°. The average high for September is 65° 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 Grebenhain. See also: October | November | December.