S
M
T
W
T
F
S
26
44°
36°
27
46°
29°
28
46°
29°
29
45°
36°
30
43°
33°
1
45°
36°
2
40°
33°
3
43°
30°
4
43°
28°
5
44°
22°
6
43°
29°
7
41°
27°
8
42°
26°
9
49°
36°
10
47°
37°
11
48°
41°
12
53°
43°
13
62°
44°
14
63°
42°
15
62°
43°
16
51°
29°
17
49°
30°
18
49°
30°
19
47°
33°
20
47°
31°
21
48°
31°
22
49°
32°
23
55°
35°
24
58°
36°
25
57°
37°
26
52°
36°
27
58°
37°
28
53°
36°
29
52°
35°
30
53°
38°
31
54°
40°
1
56°
42°
2
54°
41°
3
55°
37°
4
55°
37°
5
56°
38°
6
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kalskag
Kalskag's May 2026 forecast shows daily high temperatures ranging from 40° to 63°, with overnight lows between 22° and 44°. The average high for May is 51° with an average low of 35°. 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 Kalskag. See also: June | July | August.