S
M
T
W
T
F
S
30
75°
54°
31
70°
52°
1
N/A
2
71°
51°
3
70°
60°
4
77°
57°
5
69°
49°
6
72°
56°
7
77°
56°
8
76°
58°
9
68°
52°
10
63°
48°
11
69°
51°
12
64°
49°
13
65°
48°
14
62°
46°
15
61°
44°
16
62°
44°
17
63°
48°
18
66°
48°
19
67°
50°
20
64°
46°
21
62°
44°
22
65°
50°
23
67°
51°
24
67°
50°
25
65°
46°
26
62°
46°
27
63°
45°
28
64°
45°
29
63°
46°
30
64°
43°
1
64°
45°
2
63°
42°
3
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Erlbach
Erlbach's September 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 41° and 60°. The average high for September is 66° 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 Erlbach. See also: October | November | December.