S
M
T
W
T
F
S
26
35°
33°
27
35°
32°
28
34°
32°
29
35°
32°
30
37°
32°
1
37°
34°
2
35°
29°
3
33°
26°
4
34°
25°
5
34°
25°
6
36°
26°
7
35°
29°
8
37°
24°
9
35°
22°
10
36°
29°
11
40°
30°
12
39°
35°
13
43°
35°
14
39°
31°
15
48°
32°
16
43°
38°
17
38°
36°
18
42°
35°
19
40°
33°
20
42°
37°
21
41°
36°
22
38°
34°
23
38°
34°
24
45°
35°
25
46°
37°
26
50°
39°
27
47°
40°
28
42°
37°
29
47°
35°
30
47°
36°
31
49°
36°
1
60°
39°
2
69°
47°
3
68°
51°
4
62°
45°
5
61°
43°
6
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chefornak
Chefornak's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Chefornak. See also: June | July | August.