S
M
T
W
T
F
S
26
93°
64°
27
91°
63°
28
77°
54°
29
72°
52°
30
70°
52°
1
70°
52°
2
81°
43°
3
86°
50°
4
95°
55°
5
73°
50°
6
70°
48°
7
79°
43°
8
91°
50°
9
91°
54°
10
72°
54°
11
81°
46°
12
91°
55°
13
97°
63°
14
99°
66°
15
104°
64°
16
93°
73°
17
91°
70°
18
99°
75°
19
81°
55°
20
73°
54°
21
75°
59°
22
82°
63°
23
86°
61°
24
88°
66°
25
88°
63°
26
84°
66°
27
79°
64°
28
86°
64°
29
95°
70°
30
91°
72°
31
100°
69°
1
101°
70°
2
93°
67°
3
83°
65°
4
82°
68°
5
82°
67°
6
87°
68°
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 82° to 101°, with overnight lows between 65° and 70°. The average high for May is 90° with an average low of 68°. 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.
