S
M
T
W
T
F
S
26
52°
39°
27
52°
41°
28
54°
36°
29
54°
34°
30
50°
30°
1
54°
34°
2
68°
36°
3
70°
46°
4
59°
35°
5
50°
33°
6
50°
37°
7
59°
40°
8
66°
38°
9
65°
41°
10
67°
41°
11
67°
47°
12
69°
48°
13
68°
46°
14
69°
49°
15
72°
52°
16
71°
51°
17
69°
48°
18
70°
52°
19
71°
52°
20
69°
50°
21
65°
45°
22
64°
44°
23
65°
45°
24
65°
45°
25
66°
46°
26
65°
46°
27
65°
47°
28
66°
47°
29
68°
56°
30
67°
53°
31
68°
51°
1
74°
56°
2
76°
58°
3
78°
59°
4
79°
60°
5
79°
61°
6
78°
61°
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 50° to 79°, with overnight lows between 33° and 61°. The average high for May is 68° with an average low of 48°. 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.