S
M
T
W
T
F
S
26
84°
70°
27
88°
72°
28
79°
68°
29
66°
59°
30
63°
57°
1
63°
54°
2
75°
52°
3
82°
57°
4
82°
66°
5
82°
68°
6
76°
46°
7
72°
53°
8
82°
60°
9
83°
63°
10
81°
62°
11
79°
59°
12
85°
65°
13
83°
65°
14
87°
63°
15
83°
61°
16
79°
65°
17
77°
64°
18
79°
65°
19
80°
66°
20
83°
66°
21
84°
59°
22
79°
58°
23
79°
60°
24
81°
63°
25
81°
60°
26
79°
59°
27
80°
61°
28
81°
61°
29
80°
66°
30
79°
66°
31
82°
67°
1
83°
66°
2
84°
64°
3
85°
70°
4
87°
70°
5
84°
69°
6
81°
69°
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 72° to 87°, with overnight lows between 46° and 70°. The average high for May is 81° with an average low of 63°. 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.