S
M
T
W
T
F
S
26
87°
75°
27
91°
74°
28
93°
78°
29
94°
75°
30
85°
73°
1
77°
60°
2
78°
57°
3
82°
56°
4
84°
60°
5
93°
71°
6
89°
77°
7
74°
68°
8
86°
67°
9
91°
71°
10
90°
70°
11
84°
65°
12
87°
64°
13
89°
65°
14
91°
62°
15
91°
70°
16
91°
69°
17
90°
77°
18
92°
79°
19
87°
69°
20
87°
66°
21
82°
69°
22
88°
71°
23
84°
70°
24
86°
71°
25
88°
70°
26
88°
67°
27
78°
70°
28
90°
70°
29
91°
72°
30
91°
72°
31
91°
71°
1
88°
72°
2
89°
70°
3
88°
70°
4
89°
68°
5
89°
72°
6
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orange Grove
Orange Grove's May 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 68° and 72°. The average high for May is 89° with an average low of 71°. 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 Orange Grove. See also: June | July | August.