S
M
T
W
T
F
S
26
84°
61°
27
77°
59°
28
68°
54°
29
86°
61°
30
81°
63°
1
70°
57°
2
73°
50°
3
73°
45°
4
81°
46°
5
84°
54°
6
88°
63°
7
81°
63°
8
73°
59°
9
73°
61°
10
84°
61°
11
86°
63°
12
73°
63°
13
82°
61°
14
81°
59°
15
79°
54°
16
88°
55°
17
91°
66°
18
90°
63°
19
90°
66°
20
91°
66°
21
90°
68°
22
90°
68°
23
89°
68°
24
90°
65°
25
90°
64°
26
89°
63°
27
88°
62°
28
86°
63°
29
84°
61°
30
84°
60°
31
83°
62°
1
85°
61°
2
89°
65°
3
85°
65°
4
83°
64°
5
84°
63°
6
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gray
Gray's May 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 60° and 68°. The average high for May is 87° with an average low of 64°. 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 Gray. See also: June | July | August.