S
M
T
W
T
F
S
26
64°
45°
27
80°
40°
28
79°
58°
29
65°
46°
30
60°
38°
1
58°
39°
2
56°
36°
3
62°
41°
4
66°
50°
5
68°
51°
6
66°
49°
7
69°
53°
8
65°
46°
9
64°
45°
10
67°
49°
11
66°
48°
12
74°
54°
13
73°
48°
14
68°
46°
15
67°
46°
16
67°
47°
17
68°
46°
18
70°
55°
19
78°
57°
20
78°
52°
21
72°
53°
22
73°
49°
23
74°
50°
24
79°
59°
25
81°
58°
26
77°
54°
27
72°
52°
28
74°
53°
29
79°
56°
30
81°
59°
31
82°
60°
1
83°
61°
2
83°
62°
3
84°
63°
4
83°
61°
5
80°
59°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Piketon
Piketon's May 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 36° and 63°. The average high for May is 72° with an average low of 52°. 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 Piketon. See also: June | July | August.