S
M
T
W
T
F
S
26
57°
43°
27
68°
49°
28
64°
50°
29
62°
49°
30
61°
48°
1
64°
48°
2
61°
51°
3
60°
46°
4
72°
52°
5
77°
55°
6
67°
57°
7
64°
51°
8
63°
49°
9
65°
52°
10
74°
51°
11
62°
54°
12
67°
48°
13
72°
54°
14
66°
51°
15
67°
52°
16
75°
62°
17
80°
63°
18
72°
62°
19
87°
68°
20
87°
58°
21
72°
53°
22
69°
54°
23
70°
56°
24
74°
57°
25
76°
58°
26
78°
62°
27
79°
54°
28
70°
52°
29
70°
55°
30
71°
60°
31
78°
57°
1
71°
56°
2
72°
55°
3
71°
54°
4
72°
54°
5
72°
61°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Great Neck
Great Neck's May 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 51° and 68°. The average high for May is 74° with an average low of 57°. 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 Great Neck. See also: June | July | August.