S
M
T
W
T
F
S
26
56°
40°
27
65°
41°
28
63°
43°
29
60°
47°
30
60°
47°
1
62°
44°
2
61°
50°
3
59°
44°
4
65°
48°
5
67°
52°
6
59°
52°
7
63°
48°
8
59°
51°
9
59°
51°
10
64°
51°
11
62°
46°
12
62°
48°
13
61°
53°
14
67°
56°
15
67°
56°
16
68°
55°
17
67°
53°
18
66°
54°
19
68°
54°
20
65°
50°
21
64°
51°
22
65°
52°
23
66°
51°
24
67°
55°
25
70°
59°
26
75°
59°
27
70°
58°
28
72°
55°
29
68°
53°
30
72°
60°
31
77°
61°
1
75°
61°
2
73°
60°
3
74°
59°
4
78°
62°
5
78°
63°
6
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Massapequa Park
Massapequa Park's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 46° and 63°. The average high for May is 68° with an average low of 55°. 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 Massapequa Park. See also: June | July | August.