S
M
T
W
T
F
S
26
68°
39°
27
67°
33°
28
64°
36°
29
68°
40°
30
63°
40°
1
62°
33°
2
60°
32°
3
61°
35°
4
62°
33°
5
63°
39°
6
69°
41°
7
74°
41°
8
73°
42°
9
74°
42°
10
75°
43°
11
75°
43°
12
74°
38°
13
68°
33°
14
64°
32°
15
65°
33°
16
69°
41°
17
67°
37°
18
65°
36°
19
67°
37°
20
71°
39°
21
78°
44°
22
76°
44°
23
68°
39°
24
70°
41°
25
77°
39°
26
78°
39°
27
81°
46°
28
82°
42°
29
81°
44°
30
82°
45°
31
82°
45°
1
83°
44°
2
84°
47°
3
84°
47°
4
83°
46°
5
84°
46°
6
84°
48°
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 60° to 84°, with overnight lows between 32° and 48°. The average high for May is 73° with an average low of 40°. 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.