S
M
T
W
T
F
S
26
55°
35°
27
59°
34°
28
62°
39°
29
66°
37°
30
71°
37°
1
75°
37°
2
78°
45°
3
77°
42°
4
76°
47°
5
72°
48°
6
77°
43°
7
72°
47°
8
69°
49°
9
71°
46°
10
72°
43°
11
73°
46°
12
81°
44°
13
66°
46°
14
60°
43°
15
57°
37°
16
44°
35°
17
59°
39°
18
63°
40°
19
65°
45°
20
67°
43°
21
71°
44°
22
68°
42°
23
71°
45°
24
69°
46°
25
68°
44°
26
67°
44°
27
66°
45°
28
72°
48°
29
70°
44°
30
64°
45°
31
67°
47°
1
73°
48°
2
74°
49°
3
75°
51°
4
75°
50°
5
74°
50°
6
75°
51°
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 44° to 75°, with overnight lows between 35° and 51°. The average high for May is 68° with an average low of 45°. 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.