S
M
T
W
T
F
S
26
66°
43°
27
57°
48°
28
59°
42°
29
52°
37°
30
50°
33°
1
48°
32°
2
60°
33°
3
70°
45°
4
69°
39°
5
48°
34°
6
46°
32°
7
53°
33°
8
67°
33°
9
60°
36°
10
58°
30°
11
59°
32°
12
76°
38°
13
64°
43°
14
71°
36°
15
83°
51°
16
81°
55°
17
56°
47°
18
79°
51°
19
65°
46°
20
58°
45°
21
61°
38°
22
65°
46°
23
68°
47°
24
78°
59°
25
82°
60°
26
88°
59°
27
84°
53°
28
80°
53°
29
80°
53°
30
74°
51°
31
73°
53°
1
76°
52°
2
77°
52°
3
77°
54°
4
79°
53°
5
77°
54°
6
74°
51°
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 73° to 88°, with overnight lows between 51° and 60°. The average high for May is 79° with an average low of 54°. 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.
