S
M
T
W
T
F
S
26
31°
20°
27
44°
19°
28
53°
24°
29
62°
31°
30
73°
33°
1
65°
47°
2
71°
34°
3
63°
45°
4
55°
35°
5
53°
27°
6
67°
37°
7
71°
48°
8
66°
41°
9
67°
46°
10
73°
51°
11
66°
46°
12
71°
43°
13
68°
48°
14
58°
47°
15
58°
38°
16
47°
34°
17
54°
28°
18
62°
35°
19
64°
38°
20
54°
41°
21
68°
36°
22
70°
50°
23
76°
46°
24
68°
50°
25
78°
52°
26
82°
49°
27
80°
58°
28
82°
61°
29
84°
53°
30
71°
52°
31
58°
50°
1
56°
45°
2
55°
44°
3
59°
47°
4
63°
49°
5
69°
52°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elk Island
Elk Island's May 2026 forecast shows daily high temperatures ranging from 55° to 84°, with overnight lows between 44° and 61°. The average high for May is 67° with an average low of 50°. 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 Elk Island. See also: June | July | August.