S
M
T
W
T
F
S
30
57°
44°
31
55°
43°
1
56°
42°
2
55°
42°
3
57°
45°
4
58°
43°
5
54°
41°
6
58°
43°
7
53°
44°
8
Hist. Avg.
59°
46°
9
Hist. Avg.
58°
46°
10
Hist. Avg.
58°
46°
11
Hist. Avg.
58°
46°
12
Hist. Avg.
58°
45°
13
Hist. Avg.
57°
45°
14
Hist. Avg.
57°
45°
15
Hist. Avg.
57°
45°
16
Hist. Avg.
56°
44°
17
Hist. Avg.
56°
44°
18
Hist. Avg.
56°
44°
19
Hist. Avg.
56°
44°
20
Hist. Avg.
55°
43°
21
Hist. Avg.
55°
43°
22
Hist. Avg.
55°
43°
23
Hist. Avg.
54°
43°
24
Hist. Avg.
54°
42°
25
Hist. Avg.
54°
42°
26
Hist. Avg.
54°
42°
27
Hist. Avg.
53°
41°
28
Hist. Avg.
53°
41°
29
Hist. Avg.
53°
41°
30
Hist. Avg.
52°
40°
1
Hist. Avg.
52°
40°
2
Hist. Avg.
52°
40°
3
Hist. Avg.
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Karluk
Karluk's September 2026 forecast shows daily high temperatures ranging from 53° to 58°, with overnight lows between 41° and 45°. The average high for September is 56° with an average low of 43°. 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 Karluk. See also: October | November | December.