S
M
T
W
T
F
S
26
78°
54°
27
80°
59°
28
76°
63°
29
75°
49°
30
71°
43°
1
63°
42°
2
61°
39°
3
65°
45°
4
69°
48°
5
72°
53°
6
73°
53°
7
74°
51°
8
70°
51°
9
69°
49°
10
70°
49°
11
73°
56°
12
72°
58°
13
76°
57°
14
72°
54°
15
71°
50°
16
70°
49°
17
70°
49°
18
72°
53°
19
72°
58°
20
73°
56°
21
72°
52°
22
73°
54°
23
74°
60°
24
74°
60°
25
75°
59°
26
74°
59°
27
73°
61°
28
74°
61°
29
75°
62°
30
75°
61°
31
76°
60°
1
75°
61°
2
75°
61°
3
76°
60°
4
77°
59°
5
84°
60°
6
86°
63°
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 61° to 86°, with overnight lows between 39° and 63°. The average high for May is 73° with an average low of 55°. 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.