S
M
T
W
T
F
S
30
79°
61°
31
77°
61°
1
75°
55°
2
77°
52°
3
77°
55°
4
86°
59°
5
75°
52°
6
73°
46°
7
81°
48°
8
90°
54°
9
66°
50°
10
66°
48°
11
68°
48°
12
N/A
13
68°
57°
14
72°
49°
15
76°
53°
16
71°
49°
17
66°
49°
18
67°
47°
19
71°
49°
20
69°
48°
21
70°
49°
22
70°
50°
23
69°
51°
24
67°
48°
25
68°
47°
26
60°
44°
27
66°
45°
28
68°
49°
29
67°
50°
30
63°
50°
1
59°
49°
2
63°
50°
3
66°
49°
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 59° to 76°, with overnight lows between 44° 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.