S
M
T
W
T
F
S
26
47°
29°
27
51°
28°
28
58°
32°
29
53°
33°
30
54°
36°
1
50°
41°
2
57°
41°
3
51°
35°
4
58°
33°
5
72°
40°
6
70°
52°
7
56°
39°
8
53°
36°
9
59°
35°
10
62°
44°
11
59°
46°
12
46°
38°
13
59°
38°
14
66°
45°
15
49°
43°
16
72°
52°
17
72°
42°
18
61°
45°
19
64°
48°
20
65°
49°
21
60°
38°
22
56°
42°
23
61°
43°
24
59°
44°
25
62°
46°
26
62°
46°
27
61°
47°
28
63°
47°
29
64°
54°
30
58°
43°
31
61°
45°
1
59°
43°
2
58°
42°
3
58°
42°
4
59°
47°
5
59°
48°
6
60°
47°
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 56° to 72°, with overnight lows between 38° and 54°. The average high for May is 62° with an average low of 45°. 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.