S
M
T
W
T
F
S
30
81°
66°
31
73°
59°
1
77°
54°
2
77°
54°
3
79°
54°
4
88°
63°
5
75°
59°
6
79°
48°
7
87°
63°
8
86°
58°
9
69°
51°
10
69°
51°
11
70°
53°
12
73°
54°
13
73°
59°
14
74°
57°
15
77°
58°
16
72°
55°
17
69°
55°
18
69°
53°
19
70°
55°
20
69°
49°
21
69°
53°
22
68°
53°
23
70°
52°
24
71°
52°
25
71°
50°
26
69°
46°
27
65°
44°
28
65°
43°
29
66°
43°
30
65°
50°
1
64°
47°
2
61°
44°
3
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kelsterbach
Kelsterbach's September 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 43° and 63°. The average high for September is 70° with an average low of 52°. 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 Kelsterbach. See also: October | November | December.
