S
M
T
W
T
F
S
26
53°
23°
27
50°
28°
28
52°
28°
29
44°
24°
30
47°
25°
1
48°
30°
2
51°
31°
3
48°
33°
4
54°
34°
5
55°
34°
6
48°
29°
7
50°
28°
8
55°
29°
9
52°
27°
10
57°
29°
11
57°
28°
12
57°
29°
13
58°
29°
14
60°
30°
15
61°
29°
16
55°
28°
17
56°
29°
18
55°
29°
19
56°
27°
20
56°
27°
21
57°
28°
22
57°
32°
23
58°
32°
24
58°
31°
25
59°
29°
26
59°
33°
27
63°
36°
28
65°
33°
29
64°
33°
30
67°
36°
31
61°
37°
1
61°
38°
2
62°
37°
3
61°
37°
4
61°
35°
5
62°
33°
6
66°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alcan Border
Alcan Border's May 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 27° and 38°. The average high for May is 58° with an average low of 31°. 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 Alcan Border. See also: June | July | August.
