S
M
T
W
T
F
S
26
34°
26°
27
42°
26°
28
48°
24°
29
50°
27°
30
56°
23°
1
67°
24°
2
69°
28°
3
70°
30°
4
58°
36°
5
48°
25°
6
65°
22°
7
66°
36°
8
69°
30°
9
64°
34°
10
77°
30°
11
74°
41°
12
80°
30°
13
81°
45°
14
61°
42°
15
58°
37°
16
43°
32°
17
43°
25°
18
46°
27°
19
53°
19°
20
56°
27°
21
53°
34°
22
61°
27°
23
69°
34°
24
76°
34°
25
79°
43°
26
68°
43°
27
72°
45°
28
80°
46°
29
81°
46°
30
64°
37°
31
67°
39°
1
71°
38°
2
75°
40°
3
80°
46°
4
75°
46°
5
78°
45°
6
76°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Granite
Granite's May 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 37° and 46°. The average high for May is 74° with an average low of 43°. 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 Granite. See also: June | July | August.
