S
M
T
W
T
F
S
30
65°
53°
31
65°
52°
1
64°
53°
2
64°
53°
3
62°
49°
4
60°
45°
5
57°
43°
6
56°
45°
7
56°
46°
8
57°
45°
9
56°
44°
10
57°
44°
11
55°
45°
12
56°
44°
13
55°
45°
14
57°
44°
15
56°
45°
16
54°
46°
17
55°
47°
18
55°
48°
19
Hist. Avg.
55°
44°
20
Hist. Avg.
55°
44°
21
Hist. Avg.
54°
44°
22
Hist. Avg.
54°
44°
23
Hist. Avg.
54°
43°
24
Hist. Avg.
54°
43°
25
Hist. Avg.
53°
43°
26
Hist. Avg.
53°
43°
27
Hist. Avg.
53°
43°
28
Hist. Avg.
53°
43°
29
Hist. Avg.
52°
42°
30
Hist. Avg.
52°
42°
1
Hist. Avg.
52°
42°
2
Hist. Avg.
52°
42°
3
Hist. Avg.
51°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Klukwan
Klukwan's September 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 43° and 53°. The average high for September is 58° with an average low of 47°. 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 Klukwan. See also: October | November | December.