S
M
T
W
T
F
S
26
63°
32°
27
61°
33°
28
61°
27°
29
48°
38°
30
53°
38°
1
54°
41°
2
58°
36°
3
48°
33°
4
56°
37°
5
56°
38°
6
55°
46°
7
60°
40°
8
55°
31°
9
57°
29°
10
55°
45°
11
62°
46°
12
56°
37°
13
56°
36°
14
66°
44°
15
66°
38°
16
72°
38°
17
79°
46°
18
65°
45°
19
62°
48°
20
77°
42°
21
59°
35°
22
62°
37°
23
63°
39°
24
61°
43°
25
62°
42°
26
58°
41°
27
65°
45°
28
66°
45°
29
68°
46°
30
65°
46°
31
70°
53°
1
59°
44°
2
59°
44°
3
60°
44°
4
59°
48°
5
59°
48°
6
61°
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 58° to 77°, with overnight lows between 35° and 53°. The average high for May is 63° with an average low of 44°. 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.