S
M
T
W
T
F
S
26
N/A
27
N/A
28
N/A
29
N/A
30
N/A
1
N/A
2
25°
21°
3
30°
22°
4
29°
19°
5
25°
19°
6
21°
19°
7
28°
18°
8
25°
18°
9
32°
23°
10
36°
31°
11
42°
30°
12
44°
33°
13
46°
32°
14
45°
34°
15
41°
30°
16
35°
19°
17
32°
22°
18
32°
21°
19
33°
21°
20
32°
23°
21
34°
27°
22
34°
28°
23
36°
27°
24
37°
26°
25
36°
28°
26
38°
30°
27
44°
30°
28
42°
29°
29
37°
28°
30
39°
28°
31
38°
29°
1
39°
29°
2
41°
28°
3
40°
28°
4
40°
29°
5
41°
29°
6
40°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shishmaref
Shishmaref's May 2026 forecast shows daily high temperatures ranging from 21° to 46°, with overnight lows between 18° and 34°. The average high for May is 36° with an average low of 26°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Shishmaref. See also: June | July | August.