S
M
T
W
T
F
S
30
90°
63°
31
90°
64°
1
86°
59°
2
88°
63°
3
90°
59°
4
91°
61°
5
84°
58°
6
85°
63°
7
85°
62°
8
85°
60°
9
70°
54°
10
68°
49°
11
71°
53°
12
71°
49°
13
70°
49°
14
70°
50°
15
74°
52°
16
75°
53°
17
74°
52°
18
85°
59°
19
76°
53°
20
78°
54°
21
82°
55°
22
82°
53°
23
83°
57°
24
84°
53°
25
84°
57°
26
83°
58°
27
81°
54°
28
81°
51°
29
80°
50°
30
80°
53°
1
74°
50°
2
76°
49°
3
78°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kuens
Kuens's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 49° and 63°. The average high for September is 78° with an average low of 54°. 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 Kuens. See also: October | November | December.