S
M
T
W
T
F
S
30
73°
54°
31
71°
51°
1
73°
56°
2
73°
56°
3
68°
54°
4
66°
50°
5
68°
54°
6
65°
54°
7
67°
53°
8
71°
54°
9
72°
55°
10
72°
55°
11
71°
54°
12
68°
53°
13
68°
54°
14
65°
48°
15
63°
47°
16
63°
47°
17
64°
50°
18
66°
52°
19
68°
47°
20
65°
46°
21
61°
46°
22
61°
45°
23
62°
46°
24
62°
49°
25
66°
46°
26
62°
46°
27
61°
45°
28
60°
52°
29
61°
51°
30
64°
45°
1
65°
44°
2
59°
44°
3
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bad Eilsen
Bad Eilsen's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 42° and 56°. The average high for September is 66° 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 Bad Eilsen. See also: October | November | December.