S
M
T
W
T
F
S
30
62°
54°
31
57°
53°
1
59°
50°
2
57°
52°
3
58°
53°
4
57°
52°
5
58°
52°
6
60°
54°
7
61°
53°
8
60°
53°
9
61°
52°
10
61°
53°
11
60°
52°
12
59°
51°
13
59°
52°
14
58°
51°
15
58°
51°
16
59°
50°
17
59°
47°
18
57°
47°
19
55°
48°
20
55°
46°
21
54°
48°
22
54°
52°
23
58°
50°
24
59°
49°
25
56°
46°
26
56°
45°
27
57°
47°
28
56°
45°
29
57°
46°
30
57°
44°
1
53°
43°
2
52°
43°
3
52°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kylesku
Kylesku's September 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 43° and 54°. The average high for September is 57° 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 Kylesku. See also: October | November | December.