S
M
T
W
T
F
S
26
54°
46°
27
64°
43°
28
59°
53°
29
59°
54°
30
68°
52°
1
62°
46°
2
60°
45°
3
62°
50°
4
69°
59°
5
74°
63°
6
73°
62°
7
73°
46°
8
64°
47°
9
62°
49°
10
68°
54°
11
69°
52°
12
67°
51°
13
70°
52°
14
72°
54°
15
74°
55°
16
76°
58°
17
77°
57°
18
78°
59°
19
78°
59°
20
77°
60°
21
77°
59°
22
75°
52°
23
70°
52°
24
70°
54°
25
71°
55°
26
72°
56°
27
71°
53°
28
72°
56°
29
73°
54°
30
72°
58°
31
74°
62°
1
78°
62°
2
74°
60°
3
75°
61°
4
78°
63°
5
79°
63°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rock Hall
Rock Hall's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 45° and 64°. The average high for May is 72° with an average low of 56°. 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 Rock Hall. See also: June | July | August.