S
M
T
W
T
F
S
26
57°
39°
27
72°
36°
28
58°
50°
29
56°
50°
30
58°
40°
1
61°
40°
2
56°
36°
3
58°
43°
4
71°
50°
5
77°
56°
6
64°
48°
7
58°
39°
8
57°
38°
9
61°
44°
10
65°
44°
11
63°
47°
12
64°
49°
13
66°
47°
14
65°
46°
15
65°
49°
16
66°
50°
17
66°
49°
18
67°
54°
19
75°
54°
20
74°
53°
21
75°
56°
22
76°
55°
23
76°
55°
24
75°
52°
25
69°
48°
26
69°
55°
27
68°
56°
28
73°
57°
29
75°
56°
30
73°
55°
31
74°
51°
1
70°
49°
2
68°
51°
3
68°
50°
4
70°
50°
5
70°
51°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Port Royal
Port Royal's May 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 36° and 57°. The average high for May is 68° with an average low of 50°. 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 Port Royal. See also: June | July | August.
