S
M
T
W
T
F
S
26
61°
48°
27
60°
48°
28
59°
46°
29
62°
49°
30
59°
50°
1
60°
51°
2
61°
50°
3
60°
45°
4
59°
45°
5
59°
46°
6
61°
45°
7
62°
49°
8
62°
53°
9
64°
51°
10
64°
50°
11
63°
47°
12
61°
48°
13
60°
47°
14
62°
48°
15
63°
49°
16
64°
50°
17
65°
51°
18
65°
51°
19
66°
49°
20
65°
50°
21
67°
53°
22
66°
54°
23
68°
59°
24
68°
60°
25
75°
59°
26
75°
58°
27
69°
61°
28
77°
62°
29
78°
55°
30
76°
54°
31
70°
55°
1
69°
56°
2
72°
54°
3
73°
60°
4
79°
62°
5
79°
63°
6
73°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wantagh
Wantagh's May 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 45° and 63°. The average high for May is 66° with an average low of 52°. 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 Wantagh. See also: June | July | August.