S
M
T
W
T
F
S
30
51°
44°
31
51°
40°
1
55°
42°
2
53°
42°
3
57°
52°
4
59°
53°
5
54°
48°
6
57°
48°
7
54°
49°
8
52°
49°
9
52°
48°
10
51°
49°
11
53°
46°
12
51°
43°
13
56°
42°
14
55°
41°
15
55°
48°
16
50°
44°
17
52°
44°
18
52°
40°
19
47°
36°
20
43°
33°
21
44°
33°
22
45°
37°
23
47°
39°
24
48°
42°
25
50°
37°
26
48°
34°
27
45°
35°
28
47°
36°
29
48°
33°
30
42°
35°
1
44°
32°
2
40°
28°
3
40°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Akiak
Akiak's September 2026 forecast shows daily high temperatures ranging from 40° to 52°, with overnight lows between 27° and 44°. The average high for September is 46° with an average low of 36°. 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 Akiak. See also: October | November | December.