S
M
T
W
T
F
S
30
N/A
31
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
N/A
7
N/A
8
N/A
9
N/A
10
N/A
11
N/A
12
N/A
13
N/A
14
N/A
15
N/A
16
52°
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.