S
M
T
W
T
F
S
26
82°
57°
27
82°
57°
28
71°
61°
29
81°
64°
30
72°
58°
1
67°
51°
2
69°
43°
3
70°
42°
4
77°
51°
5
80°
61°
6
78°
59°
7
72°
49°
8
72°
50°
9
74°
56°
10
79°
56°
11
79°
58°
12
82°
59°
13
80°
58°
14
81°
53°
15
83°
60°
16
84°
60°
17
84°
59°
18
83°
61°
19
84°
61°
20
84°
60°
21
85°
61°
22
85°
62°
23
84°
62°
24
79°
61°
25
84°
62°
26
85°
63°
27
81°
63°
28
80°
62°
29
83°
63°
30
86°
62°
31
85°
62°
1
87°
64°
2
87°
64°
3
86°
65°
4
88°
65°
5
82°
64°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kingston
Kingston's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 42° and 65°. The average high for May is 81° with an average low of 59°. 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 Kingston. See also: June | July | August.