S
M
T
W
T
F
S
26
55°
36°
27
65°
37°
28
63°
35°
29
58°
39°
30
56°
46°
1
61°
48°
2
55°
43°
3
59°
44°
4
61°
51°
5
65°
53°
6
64°
50°
7
63°
42°
8
58°
43°
9
60°
49°
10
61°
48°
11
62°
51°
12
61°
50°
13
61°
51°
14
63°
49°
15
63°
52°
16
64°
50°
17
64°
48°
18
64°
55°
19
72°
55°
20
71°
54°
21
66°
55°
22
72°
52°
23
65°
52°
24
67°
53°
25
67°
51°
26
68°
53°
27
66°
54°
28
67°
58°
29
75°
58°
30
73°
57°
31
72°
56°
1
70°
51°
2
68°
52°
3
68°
52°
4
69°
53°
5
68°
53°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bellport
Bellport's May 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 42° and 58°. The average high for May is 65° with an average low of 51°. 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 Bellport. See also: June | July | August.