S
M
T
W
T
F
S
26
62°
40°
27
66°
36°
28
59°
38°
29
52°
44°
30
53°
45°
1
62°
43°
2
59°
45°
3
54°
38°
4
72°
37°
5
82°
52°
6
73°
55°
7
62°
46°
8
60°
38°
9
52°
37°
10
73°
47°
11
62°
44°
12
62°
41°
13
60°
39°
14
62°
50°
15
54°
46°
16
78°
46°
17
86°
55°
18
74°
55°
19
94°
53°
20
87°
70°
21
70°
52°
22
65°
42°
23
60°
46°
24
54°
51°
25
76°
52°
26
84°
52°
27
85°
63°
28
72°
53°
29
70°
52°
30
54°
40°
31
67°
46°
1
59°
40°
2
73°
47°
3
76°
51°
4
86°
57°
5
85°
60°
6
80°
56°
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 59° to 86°, with overnight lows between 40° and 60°. The average high for May is 75° with an average low of 51°. 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.