S
M
T
W
T
F
S
26
80°
61°
27
86°
73°
28
79°
70°
29
70°
61°
30
66°
55°
1
70°
51°
2
74°
49°
3
81°
44°
4
80°
57°
5
76°
65°
6
73°
51°
7
72°
49°
8
76°
51°
9
85°
59°
10
79°
65°
11
78°
54°
12
81°
49°
13
84°
54°
14
83°
61°
15
93°
70°
16
87°
69°
17
89°
72°
18
83°
69°
19
82°
66°
20
77°
64°
21
78°
63°
22
83°
60°
23
84°
63°
24
83°
64°
25
87°
65°
26
81°
66°
27
85°
62°
28
86°
67°
29
83°
66°
30
80°
66°
31
84°
65°
1
82°
66°
2
83°
67°
3
84°
67°
4
87°
68°
5
88°
68°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rockport
Rockport's May 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 60° and 72°. The average high for May is 84° with an average low of 66°. 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 Rockport. See also: June | July | August.