S
M
T
W
T
F
S
26
61°
38°
27
64°
-1°
28
63°
28°
29
51°
40°
30
56°
40°
1
55°
43°
2
63°
39°
3
47°
36°
4
59°
36°
5
76°
46°
6
74°
57°
7
59°
43°
8
56°
41°
9
62°
37°
10
64°
48°
11
62°
46°
12
51°
41°
13
59°
40°
14
67°
46°
15
63°
46°
16
74°
44°
17
76°
52°
18
68°
46°
19
78°
56°
20
85°
47°
21
60°
38°
22
59°
40°
23
62°
37°
24
66°
42°
25
62°
47°
26
64°
47°
27
59°
45°
28
69°
47°
29
70°
48°
30
72°
47°
31
74°
49°
1
76°
43°
2
63°
44°
3
63°
43°
4
64°
49°
5
64°
49°
6
65°
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 59° to 85°, with overnight lows between 37° and 56°. The average high for May is 67° with an average low of 46°. 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.