S
M
T
W
T
F
S
26
86°
73°
27
91°
74°
28
85°
68°
29
72°
59°
30
64°
59°
1
63°
51°
2
75°
46°
3
80°
51°
4
81°
58°
5
86°
70°
6
71°
55°
7
70°
52°
8
76°
55°
9
91°
68°
10
85°
64°
11
78°
60°
12
83°
58°
13
89°
59°
14
89°
67°
15
85°
67°
16
88°
68°
17
87°
73°
18
91°
77°
19
89°
66°
20
82°
66°
21
81°
68°
22
85°
66°
23
83°
63°
24
88°
65°
25
87°
67°
26
83°
68°
27
76°
67°
28
83°
67°
29
87°
68°
30
85°
68°
31
80°
64°
1
78°
61°
2
77°
59°
3
80°
63°
4
84°
66°
5
86°
65°
6
87°
68°
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 76° to 87°, with overnight lows between 59° and 68°. The average high for May is 83° with an average low of 65°. 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.
