S
M
T
W
T
F
S
26
87°
70°
27
87°
74°
28
86°
73°
29
75°
63°
30
64°
59°
1
59°
54°
2
75°
54°
3
81°
49°
4
81°
55°
5
83°
66°
6
78°
54°
7
71°
53°
8
79°
59°
9
81°
63°
10
85°
68°
11
76°
64°
12
82°
55°
13
87°
55°
14
87°
61°
15
89°
66°
16
87°
71°
17
89°
72°
18
88°
77°
19
89°
65°
20
78°
65°
21
79°
69°
22
87°
67°
23
81°
68°
24
86°
66°
25
87°
68°
26
86°
71°
27
81°
71°
28
82°
70°
29
82°
69°
30
83°
66°
31
78°
63°
1
82°
62°
2
81°
63°
3
81°
62°
4
83°
64°
5
87°
68°
6
88°
67°
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 78° to 88°, with overnight lows between 62° and 71°. The average high for May is 83° with an average low of 66°. 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.