S
M
T
W
T
F
S
26
57°
41°
27
66°
40°
28
64°
41°
29
62°
44°
30
54°
46°
1
63°
46°
2
53°
46°
3
54°
43°
4
61°
43°
5
59°
49°
6
60°
52°
7
64°
48°
8
59°
45°
9
57°
46°
10
61°
51°
11
62°
43°
12
61°
43°
13
60°
46°
14
59°
50°
15
61°
46°
16
66°
46°
17
79°
56°
18
73°
59°
19
76°
58°
20
84°
61°
21
65°
52°
22
64°
51°
23
61°
47°
24
56°
54°
25
70°
54°
26
77°
56°
27
81°
57°
28
76°
51°
29
74°
49°
30
70°
48°
31
72°
49°
1
74°
51°
2
74°
54°
3
77°
54°
4
77°
56°
5
78°
57°
6
77°
53°
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 56° to 81°, with overnight lows between 48° and 57°. The average high for May is 74° with an average low of 53°. 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.