S
M
T
W
T
F
S
26
88°
72°
27
88°
70°
28
86°
74°
29
84°
71°
30
87°
73°
1
87°
72°
2
94°
76°
3
82°
72°
4
82°
71°
5
88°
74°
6
88°
75°
7
91°
74°
8
93°
72°
9
91°
75°
10
91°
79°
11
90°
80°
12
91°
77°
13
94°
77°
14
95°
74°
15
93°
72°
16
90°
74°
17
87°
73°
18
87°
75°
19
87°
75°
20
88°
73°
21
89°
78°
22
89°
79°
23
89°
80°
24
89°
79°
25
89°
80°
26
89°
79°
27
88°
78°
28
83°
78°
29
86°
77°
30
83°
78°
31
82°
77°
1
84°
78°
2
83°
76°
3
82°
77°
4
83°
77°
5
84°
78°
6
83°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coconut Grove
Coconut Grove's May 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 76° and 80°. The average high for May is 85° with an average low of 78°. 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 Coconut Grove. See also: June | July | August.