S
M
T
W
T
F
S
31
54°
47°
1
52°
49°
2
53°
47°
3
53°
45°
4
48°
43°
5
49°
41°
6
51°
44°
7
49°
47°
8
48°
43°
9
46°
41°
10
44°
40°
11
44°
42°
12
43°
39°
13
45°
37°
14
48°
37°
15
47°
39°
16
46°
35°
17
44°
40°
18
46°
40°
19
45°
42°
20
44°
38°
21
42°
37°
22
42°
38°
23
41°
36°
24
40°
33°
25
39°
34°
26
40°
30°
27
38°
32°
28
39°
34°
29
39°
29°
30
37°
29°
1
39°
33°
2
38°
34°
3
35°
31°
4
43°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shishmaref
Shishmaref's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Shishmaref. See also: October | November | December.