S
M
T
W
T
F
S
26
85°
64°
27
65°
57°
28
81°
56°
29
84°
61°
30
80°
67°
1
71°
62°
2
65°
54°
3
74°
46°
4
79°
50°
5
80°
55°
6
85°
60°
7
86°
67°
8
77°
61°
9
82°
62°
10
86°
67°
11
92°
69°
12
73°
62°
13
79°
61°
14
87°
59°
15
83°
54°
16
85°
58°
17
89°
68°
18
89°
66°
19
88°
65°
20
88°
65°
21
90°
67°
22
90°
75°
23
90°
74°
24
92°
72°
25
84°
71°
26
88°
70°
27
87°
70°
28
91°
71°
29
83°
69°
30
75°
61°
31
75°
59°
1
75°
58°
2
78°
57°
3
80°
61°
4
80°
62°
5
83°
63°
6
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grays
Grays's May 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 57° and 71°. The average high for May is 82° 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 Grays. See also: June | July | August.
