S
M
T
W
T
F
S
26
82°
57°
27
86°
63°
28
64°
54°
29
66°
48°
30
68°
43°
1
68°
45°
2
66°
43°
3
82°
60°
4
82°
64°
5
74°
47°
6
60°
40°
7
67°
49°
8
75°
50°
9
77°
55°
10
73°
53°
11
67°
46°
12
76°
53°
13
80°
57°
14
80°
56°
15
78°
57°
16
79°
53°
17
75°
57°
18
75°
58°
19
79°
58°
20
76°
56°
21
80°
50°
22
73°
50°
23
71°
52°
24
71°
54°
25
73°
52°
26
73°
51°
27
75°
53°
28
76°
55°
29
77°
58°
30
78°
62°
31
77°
61°
1
77°
57°
2
78°
58°
3
78°
63°
4
79°
63°
5
79°
62°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jay
Jay's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 40° and 64°. The average high for May is 76° with an average low of 55°. 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 Jay. See also: June | July | August.