S
M
T
W
T
F
S
30
72°
61°
31
68°
57°
1
70°
54°
2
70°
55°
3
73°
57°
4
81°
63°
5
72°
57°
6
77°
50°
7
84°
61°
8
81°
55°
9
67°
47°
10
69°
49°
11
71°
52°
12
73°
50°
13
71°
54°
14
76°
52°
15
77°
55°
16
72°
54°
17
69°
51°
18
71°
50°
19
70°
51°
20
71°
52°
21
67°
53°
22
68°
53°
23
69°
52°
24
70°
52°
25
70°
51°
26
66°
47°
27
64°
45°
28
66°
44°
29
66°
43°
30
64°
51°
1
64°
48°
2
61°
46°
3
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bollendorf
Bollendorf's September 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 43° and 55°. The average high for September is 69° with an average low of 50°. 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 Bollendorf. See also: October | November | December.