S
M
T
W
T
F
S
26
86°
68°
27
91°
69°
28
93°
68°
29
89°
67°
30
87°
71°
1
88°
70°
2
91°
71°
3
75°
68°
4
87°
68°
5
90°
68°
6
90°
70°
7
91°
72°
8
93°
72°
9
91°
74°
10
92°
75°
11
90°
74°
12
90°
69°
13
89°
71°
14
90°
68°
15
91°
71°
16
92°
72°
17
91°
71°
18
92°
72°
19
92°
71°
20
91°
70°
21
89°
72°
22
90°
70°
23
87°
73°
24
89°
72°
25
89°
73°
26
90°
72°
27
90°
73°
28
86°
74°
29
86°
74°
30
87°
73°
31
86°
74°
1
87°
74°
2
87°
75°
3
88°
74°
4
87°
75°
5
87°
75°
6
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cape Coral
Cape Coral's May 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 68° and 75°. The average high for May is 89° with an average low of 73°. 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 Cape Coral. See also: June | July | August.