S
M
T
W
T
F
S
26
83°
77°
27
85°
77°
28
87°
78°
29
84°
75°
30
83°
76°
1
82°
59°
2
75°
61°
3
80°
65°
4
82°
70°
5
83°
74°
6
86°
75°
7
85°
72°
8
86°
71°
9
85°
74°
10
86°
76°
11
84°
73°
12
83°
74°
13
81°
73°
14
81°
68°
15
80°
68°
16
80°
69°
17
81°
69°
18
81°
70°
19
82°
71°
20
82°
70°
21
80°
72°
22
83°
74°
23
81°
75°
24
83°
74°
25
82°
73°
26
83°
74°
27
83°
72°
28
84°
72°
29
84°
73°
30
85°
73°
31
84°
74°
1
84°
73°
2
85°
74°
3
85°
75°
4
86°
77°
5
87°
77°
6
87°
78°
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 75° to 87°, with overnight lows between 59° and 78°. The average high for May is 83° with an average low of 72°. 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.