S
M
T
W
T
F
S
30
79°
63°
31
72°
59°
1
75°
50°
2
77°
50°
3
79°
48°
4
86°
61°
5
77°
48°
6
79°
43°
7
87°
56°
8
86°
58°
9
69°
42°
10
70°
43°
11
72°
45°
12
74°
43°
13
74°
50°
14
75°
48°
15
78°
55°
16
73°
50°
17
71°
49°
18
69°
46°
19
71°
47°
20
67°
49°
21
67°
53°
22
68°
53°
23
69°
52°
24
69°
53°
25
70°
53°
26
68°
48°
27
63°
45°
28
66°
45°
29
65°
46°
30
65°
52°
1
63°
46°
2
61°
44°
3
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Katzweiler
Katzweiler's September 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 42° and 58°. The average high for September is 70° 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 Katzweiler. See also: October | November | December.
