S
M
T
W
T
F
S
30
55°
45°
31
57°
47°
1
55°
44°
2
57°
45°
3
55°
45°
4
56°
44°
5
56°
45°
6
57°
46°
7
55°
45°
8
57°
45°
9
56°
44°
10
56°
45°
11
57°
44°
12
56°
38°
13
56°
42°
14
55°
42°
15
55°
41°
16
54°
42°
17
54°
42°
18
53°
42°
19
54°
41°
20
53°
42°
21
53°
42°
22
52°
41°
23
50°
42°
24
51°
41°
25
53°
39°
26
51°
37°
27
47°
37°
28
52°
40°
29
52°
39°
30
Hist. Avg.
53°
40°
1
Hist. Avg.
52°
40°
2
Hist. Avg.
52°
39°
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 Afognak
Afognak's September 2026 forecast shows daily high temperatures ranging from 47° to 57°, with overnight lows between 37° and 47°. The average high for September is 54° with an average low of 42°. 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 Afognak. See also: October | November | December.