S
M
T
W
T
F
S
26
64°
37°
27
72°
39°
28
63°
45°
29
53°
41°
30
51°
38°
1
48°
30°
2
51°
32°
3
65°
28°
4
77°
46°
5
65°
43°
6
55°
35°
7
55°
31°
8
64°
30°
9
68°
37°
10
59°
31°
11
55°
32°
12
61°
28°
13
56°
43°
14
64°
37°
15
72°
34°
16
82°
51°
17
85°
50°
18
90°
67°
19
83°
47°
20
59°
34°
21
59°
39°
22
63°
49°
23
68°
49°
24
72°
51°
25
71°
50°
26
74°
52°
27
73°
51°
28
74°
50°
29
75°
51°
30
75°
52°
31
76°
49°
1
71°
54°
2
76°
54°
3
72°
52°
4
68°
52°
5
69°
53°
6
73°
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 90°, with overnight lows between 34° and 67°. The average high for May is 72° 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.