S
M
T
W
T
F
S
30
75°
53°
31
76°
57°
1
76°
57°
2
75°
56°
3
75°
57°
4
74°
54°
5
68°
52°
6
73°
51°
7
72°
54°
8
73°
53°
9
68°
52°
10
66°
49°
11
65°
48°
12
65°
47°
13
64°
47°
14
64°
46°
15
65°
46°
16
66°
45°
17
69°
44°
18
63°
44°
19
62°
46°
20
63°
45°
21
63°
43°
22
62°
44°
23
63°
45°
24
62°
44°
25
62°
43°
26
60°
43°
27
61°
49°
28
67°
47°
29
67°
43°
30
Hist. Avg.
62°
46°
1
Hist. Avg.
61°
46°
2
Hist. Avg.
61°
46°
3
Hist. Avg.
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ingolstadt
Ingolstadt's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 43° and 57°. The average high for September is 67° 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 Ingolstadt. See also: October | November | December.