S
M
T
W
T
F
S
26
58°
25°
27
59°
24°
28
56°
25°
29
51°
32°
30
54°
29°
1
60°
36°
2
63°
31°
3
58°
32°
4
63°
35°
5
66°
32°
6
60°
32°
7
57°
33°
8
60°
33°
9
66°
34°
10
61°
34°
11
60°
34°
12
60°
35°
13
59°
35°
14
61°
34°
15
60°
34°
16
56°
31°
17
58°
33°
18
64°
35°
19
65°
36°
20
64°
39°
21
60°
37°
22
60°
33°
23
62°
39°
24
65°
41°
25
68°
41°
26
66°
40°
27
68°
41°
28
67°
42°
29
65°
42°
30
66°
41°
31
64°
40°
1
65°
40°
2
68°
42°
3
68°
41°
4
70°
43°
5
71°
44°
6
72°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carmacks
Carmacks's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 31° and 45°. The average high for May is 63° with an average low of 37°. 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 Carmacks. See also: June | July | August.