S
M
T
W
T
F
S
30
73°
61°
31
78°
58°
1
71°
55°
2
72°
52°
3
68°
58°
4
66°
59°
5
66°
56°
6
68°
54°
7
76°
55°
8
N/A
9
68°
53°
10
66°
50°
11
68°
53°
12
68°
54°
13
67°
58°
14
67°
53°
15
71°
58°
16
66°
54°
17
64°
53°
18
67°
53°
19
66°
53°
20
67°
54°
21
64°
54°
22
63°
55°
23
65°
54°
24
65°
54°
25
64°
53°
26
63°
52°
27
61°
50°
28
60°
49°
29
59°
48°
30
58°
52°
1
61°
51°
2
62°
50°
3
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Biendorf
Biendorf's September 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 48° and 58°. The average high for September is 64° with an average low of 53°. 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 Biendorf. See also: October | November | December.