S
M
T
W
T
F
S
30
73°
63°
31
68°
59°
1
72°
55°
2
73°
55°
3
73°
64°
4
77°
61°
5
70°
52°
6
75°
48°
7
88°
66°
8
77°
61°
9
66°
55°
10
70°
52°
11
70°
52°
12
72°
59°
13
66°
61°
14
73°
61°
15
82°
63°
16
68°
55°
17
66°
54°
18
66°
55°
19
72°
59°
20
66°
52°
21
70°
48°
22
66°
48°
23
70°
50°
24
67°
46°
25
70°
49°
26
72°
52°
27
72°
57°
28
72°
58°
29
79°
63°
30
77°
61°
1
70°
56°
2
69°
55°
3
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Knittkuhl
Knittkuhl's September 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 46° and 63°. The average high for September is 71° with an average low of 55°. 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 Knittkuhl. See also: October | November | December.