S
M
T
W
T
F
S
26
57°
38°
27
69°
30°
28
51°
47°
29
52°
41°
30
43°
34°
1
41°
28°
2
41°
29°
3
53°
25°
4
69°
41°
5
68°
50°
6
54°
39°
7
53°
28°
8
57°
28°
9
60°
45°
10
58°
32°
11
56°
28°
12
63°
25°
13
63°
40°
14
42°
39°
15
63°
42°
16
74°
61°
17
78°
58°
18
88°
62°
19
87°
63°
20
68°
42°
21
63°
40°
22
64°
41°
23
71°
45°
24
73°
50°
25
72°
50°
26
73°
52°
27
71°
52°
28
72°
46°
29
68°
51°
30
70°
50°
31
66°
48°
1
66°
43°
2
67°
43°
3
65°
44°
4
67°
44°
5
72°
53°
6
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grandview
Grandview's May 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 40° and 63°. The average high for May is 71° with an average low of 49°. 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. See also: June | July | August.
