S
M
T
W
T
F
S
26
82°
59°
27
82°
57°
28
73°
63°
29
81°
61°
30
68°
54°
1
68°
48°
2
68°
46°
3
70°
43°
4
79°
43°
5
79°
52°
6
72°
64°
7
68°
48°
8
72°
54°
9
75°
58°
10
80°
57°
11
72°
48°
12
69°
47°
13
73°
50°
14
77°
53°
15
80°
60°
16
82°
60°
17
78°
57°
18
81°
62°
19
83°
62°
20
76°
56°
21
74°
59°
22
75°
60°
23
74°
60°
24
74°
61°
25
75°
61°
26
75°
60°
27
76°
60°
28
76°
59°
29
77°
62°
30
73°
61°
31
75°
62°
1
77°
62°
2
78°
63°
3
79°
63°
4
78°
64°
5
78°
64°
6
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grant
Grant's May 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 47° and 64°. The average high for May is 76° with an average low of 59°. 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 Grant. See also: June | July | August.
