S
M
T
W
T
F
S
26
86°
71°
27
88°
70°
28
85°
70°
29
87°
69°
30
N/A
1
70°
54°
2
74°
50°
3
77°
52°
4
83°
58°
5
81°
69°
6
87°
67°
7
79°
61°
8
78°
63°
9
79°
64°
10
83°
67°
11
86°
68°
12
88°
67°
13
87°
68°
14
85°
65°
15
85°
69°
16
84°
69°
17
84°
68°
18
85°
70°
19
85°
70°
20
86°
69°
21
86°
70°
22
84°
70°
23
83°
69°
24
82°
70°
25
82°
70°
26
81°
69°
27
83°
70°
28
84°
71°
29
84°
71°
30
85°
70°
31
86°
71°
1
86°
72°
2
87°
72°
3
87°
73°
4
88°
73°
5
86°
72°
6
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grand Point
Grand Point's May 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 50° and 73°. The average high for May is 83° with an average low of 67°. 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 Grand Point. See also: June | July | August.