S
M
T
W
T
F
S
26
81°
54°
27
81°
63°
28
73°
63°
29
79°
57°
30
64°
52°
1
64°
45°
2
66°
48°
3
68°
39°
4
77°
45°
5
73°
54°
6
79°
57°
7
68°
50°
8
70°
46°
9
72°
55°
10
81°
61°
11
73°
52°
12
75°
52°
13
79°
54°
14
72°
46°
15
79°
46°
16
82°
59°
17
88°
61°
18
86°
63°
19
88°
70°
20
86°
68°
21
77°
66°
22
73°
68°
23
82°
66°
24
75°
64°
25
75°
64°
26
81°
70°
27
84°
70°
28
82°
66°
29
81°
70°
30
81°
70°
31
84°
68°
1
82°
67°
2
84°
60°
3
81°
57°
4
82°
60°
5
84°
63°
6
85°
67°
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 81° to 85°, with overnight lows between 57° and 68°. The average high for May is 83° with an average low of 63°. 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.
