S
M
T
W
T
F
S
30
81°
66°
31
77°
64°
1
77°
57°
2
79°
55°
3
81°
57°
4
90°
68°
5
81°
63°
6
77°
59°
7
84°
62°
8
81°
55°
9
66°
48°
10
66°
50°
11
68°
51°
12
67°
53°
13
61°
49°
14
61°
50°
15
63°
51°
16
64°
51°
17
62°
49°
18
61°
50°
19
62°
48°
20
65°
49°
21
66°
53°
22
66°
52°
23
68°
51°
24
69°
51°
25
69°
52°
26
68°
47°
27
63°
44°
28
64°
44°
29
64°
45°
30
63°
50°
1
61°
45°
2
59°
43°
3
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fahrenbach
Fahrenbach's September 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 43° and 62°. 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 Fahrenbach. See also: October | November | December.