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°
44°
15
47°
43°
16
70°
49°
17
69°
42°
18
57°
43°
19
66°
48°
20
69°
52°
21
60°
41°
22
58°
42°
23
56°
43°
24
62°
46°
25
61°
46°
26
64°
47°
27
66°
54°
28
58°
43°
29
58°
45°
30
59°
46°
31
58°
47°
1
58°
48°
2
63°
48°
3
60°
46°
4
59°
46°
5
59°
46°
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 47° to 70°, with overnight lows between 41° and 54°. The average high for May is 61° with an average low of 46°. 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.