S
M
T
W
T
F
S
26
84°
66°
27
85°
69°
28
82°
70°
29
84°
68°
30
88°
69°
1
89°
74°
2
86°
75°
3
84°
74°
4
82°
71°
5
86°
69°
6
87°
68°
7
86°
66°
8
86°
73°
9
86°
73°
10
86°
79°
11
88°
77°
12
88°
75°
13
89°
71°
14
90°
76°
15
91°
74°
16
88°
76°
17
88°
74°
18
86°
75°
19
86°
73°
20
86°
73°
21
88°
75°
22
89°
76°
23
89°
78°
24
89°
76°
25
88°
78°
26
89°
77°
27
88°
81°
28
88°
77°
29
86°
79°
30
89°
78°
31
92°
77°
1
92°
80°
2
92°
78°
3
86°
73°
4
82°
70°
5
84°
70°
6
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sea Grape
Sea Grape's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Sea Grape. See also: June | July | August.