S
M
T
W
T
F
S
26
82°
57°
27
82°
57°
28
71°
61°
29
81°
64°
30
72°
58°
1
64°
55°
2
69°
46°
3
71°
41°
4
79°
43°
5
79°
49°
6
80°
61°
7
73°
50°
8
75°
56°
9
78°
62°
10
81°
60°
11
74°
45°
12
74°
49°
13
80°
58°
14
83°
59°
15
84°
62°
16
83°
60°
17
85°
62°
18
81°
60°
19
89°
62°
20
82°
61°
21
79°
60°
22
79°
61°
23
78°
61°
24
79°
60°
25
79°
62°
26
80°
62°
27
80°
61°
28
79°
62°
29
79°
62°
30
77°
61°
31
80°
64°
1
81°
63°
2
82°
64°
3
82°
64°
4
83°
65°
5
83°
65°
6
82°
66°
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 73° to 89°, with overnight lows between 45° and 66°. The average high for May is 80° with an average low of 60°. 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.