S
M
T
W
T
F
S
26
85°
63°
27
78°
58°
28
68°
50°
29
66°
43°
30
68°
42°
1
69°
45°
2
72°
48°
3
86°
59°
4
86°
64°
5
71°
46°
6
56°
40°
7
73°
52°
8
81°
54°
9
83°
59°
10
78°
56°
11
79°
55°
12
86°
64°
13
84°
62°
14
85°
58°
15
80°
57°
16
78°
62°
17
75°
61°
18
80°
62°
19
80°
59°
20
76°
57°
21
80°
54°
22
74°
54°
23
73°
56°
24
73°
57°
25
74°
55°
26
75°
55°
27
76°
60°
28
77°
62°
29
78°
62°
30
78°
65°
31
79°
63°
1
78°
58°
2
79°
63°
3
81°
66°
4
83°
67°
5
80°
67°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gray Horse
Gray Horse's May 2026 forecast shows daily high temperatures ranging from 56° to 86°, with overnight lows between 40° and 67°. The average high for May is 78° with an average low of 58°. 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 Horse. See also: June | July | August.