S
M
T
W
T
F
S
26
61°
24°
27
62°
31°
28
63°
27°
29
68°
25°
30
76°
28°
1
81°
32°
2
76°
44°
3
82°
39°
4
82°
39°
5
81°
40°
6
82°
40°
7
78°
40°
8
74°
31°
9
81°
30°
10
77°
40°
11
78°
33°
12
87°
40°
13
62°
33°
14
70°
25°
15
66°
30°
16
56°
39°
17
61°
30°
18
68°
30°
19
72°
32°
20
71°
35°
21
77°
36°
22
81°
38°
23
83°
40°
24
79°
44°
25
72°
38°
26
56°
40°
27
65°
45°
28
75°
50°
29
66°
38°
30
67°
32°
31
66°
36°
1
75°
42°
2
79°
42°
3
78°
43°
4
78°
43°
5
80°
44°
6
70°
39°
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 56° to 80°, with overnight lows between 32° and 50°. The average high for May is 72° with an average low of 41°. 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.
