S
M
T
W
T
F
S
26
51°
46°
27
53°
46°
28
53°
46°
29
57°
46°
30
56°
47°
1
52°
48°
2
55°
47°
3
56°
47°
4
60°
48°
5
53°
46°
6
54°
43°
7
59°
48°
8
61°
50°
9
63°
50°
10
59°
46°
11
61°
45°
12
61°
44°
13
58°
46°
14
59°
45°
15
59°
45°
16
58°
46°
17
59°
46°
18
57°
45°
19
63°
40°
20
58°
38°
21
59°
38°
22
58°
40°
23
59°
41°
24
59°
39°
25
58°
38°
26
59°
39°
27
59°
39°
28
60°
41°
29
59°
43°
30
60°
40°
31
65°
42°
1
66°
41°
2
60°
39°
3
61°
39°
4
65°
40°
5
61°
40°
6
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Egg Island
Egg Island's May 2026 forecast shows daily high temperatures ranging from 54° to 66°, with overnight lows between 38° and 50°. The average high for May is 60° with an average low of 42°. 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 Egg Island. See also: June | July | August.