S
M
T
W
T
F
S
30
75°
57°
31
N/A
1
73°
48°
2
74°
52°
3
75°
53°
4
81°
55°
5
82°
54°
6
83°
56°
7
81°
55°
8
78°
54°
9
75°
52°
10
73°
52°
11
68°
49°
12
70°
52°
13
68°
49°
14
65°
46°
15
66°
46°
16
65°
44°
17
65°
44°
18
66°
48°
19
67°
47°
20
66°
48°
21
66°
49°
22
65°
49°
23
67°
50°
24
67°
50°
25
66°
50°
26
63°
49°
27
64°
48°
28
65°
48°
29
64°
47°
30
64°
45°
1
63°
44°
2
64°
42°
3
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Immenstadt
Immenstadt's September 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 42° and 56°. The average high for September is 69° 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 Immenstadt. See also: October | November | December.
