S
M
T
W
T
F
S
26
84°
60°
27
85°
61°
28
75°
66°
29
83°
65°
30
74°
63°
1
67°
55°
2
73°
50°
3
73°
44°
4
79°
50°
5
79°
60°
6
82°
70°
7
79°
55°
8
72°
51°
9
78°
58°
10
80°
60°
11
81°
57°
12
77°
59°
13
79°
58°
14
82°
58°
15
84°
60°
16
83°
61°
17
80°
62°
18
80°
63°
19
82°
64°
20
80°
65°
21
79°
62°
22
81°
58°
23
78°
58°
24
79°
59°
25
80°
60°
26
81°
60°
27
79°
59°
28
80°
60°
29
82°
63°
30
83°
66°
31
82°
67°
1
83°
67°
2
84°
66°
3
83°
67°
4
83°
67°
5
84°
68°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grandview Pines
Grandview Pines's May 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 44° and 70°. The average high for May is 80° with an average low of 61°. 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 Grandview Pines. See also: June | July | August.