S
M
T
W
T
F
S
26
45°
30°
27
44°
36°
28
52°
34°
29
62°
31°
30
60°
28°
1
61°
27°
2
82°
30°
3
75°
47°
4
59°
38°
5
53°
26°
6
60°
22°
7
69°
24°
8
75°
40°
9
67°
43°
10
74°
42°
11
95°
40°
12
78°
42°
13
83°
62°
14
82°
47°
15
81°
47°
16
79°
48°
17
63°
41°
18
53°
40°
19
62°
40°
20
68°
45°
21
71°
46°
22
81°
51°
23
80°
51°
24
86°
55°
25
80°
53°
26
74°
49°
27
68°
51°
28
67°
52°
29
68°
48°
30
71°
54°
31
69°
52°
1
70°
55°
2
74°
56°
3
79°
57°
4
81°
60°
5
83°
58°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hayes
Hayes's May 2026 forecast shows daily high temperatures ranging from 53° to 86°, with overnight lows between 40° and 62°. The average high for May is 74° with an average low of 51°. 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 Hayes. See also: June | July | August.