S
M
T
W
T
F
S
26
55°
39°
27
65°
40°
28
63°
40°
29
60°
43°
30
58°
46°
1
63°
40°
2
59°
49°
3
59°
43°
4
65°
46°
5
60°
54°
6
60°
48°
7
61°
45°
8
62°
51°
9
58°
52°
10
63°
54°
11
60°
49°
12
59°
48°
13
57°
52°
14
63°
54°
15
62°
53°
16
64°
53°
17
63°
54°
18
62°
52°
19
69°
56°
20
68°
55°
21
66°
55°
22
68°
52°
23
63°
49°
24
61°
51°
25
63°
50°
26
63°
54°
27
64°
51°
28
64°
53°
29
65°
51°
30
64°
52°
31
66°
60°
1
71°
59°
2
68°
56°
3
67°
59°
4
71°
61°
5
70°
60°
6
68°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Patchogue
Patchogue's May 2026 forecast shows daily high temperatures ranging from 57° to 71°, with overnight lows between 45° and 61°. The average high for May is 64° with an average low of 53°. 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 Patchogue. See also: June | July | August.