S
M
T
W
T
F
S
30
57°
47°
31
54°
45°
1
57°
41°
2
54°
42°
3
54°
40°
4
55°
40°
5
52°
41°
6
52°
39°
7
53°
39°
8
55°
40°
9
54°
43°
10
51°
40°
11
51°
38°
12
55°
38°
13
53°
41°
14
52°
43°
15
49°
42°
16
49°
42°
17
50°
41°
18
51°
42°
19
50°
40°
20
52°
41°
21
51°
38°
22
50°
39°
23
52°
39°
24
50°
34°
25
46°
33°
26
44°
32°
27
43°
32°
28
43°
31°
29
44°
31°
30
43°
28°
1
42°
30°
2
41°
32°
3
40°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aleknagik
Aleknagik's September 2026 forecast shows daily high temperatures ranging from 40° to 57°, with overnight lows between 28° and 47°. The average high for September is 50° with an average low of 38°. 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 Aleknagik. See also: October | November | December.