S
M
T
W
T
F
S
26
64°
43°
27
56°
46°
28
54°
46°
29
62°
44°
30
69°
46°
1
65°
50°
2
69°
49°
3
75°
55°
4
76°
55°
5
64°
51°
6
56°
49°
7
61°
49°
8
59°
48°
9
65°
50°
10
62°
51°
11
67°
54°
12
71°
51°
13
65°
51°
14
61°
48°
15
58°
47°
16
63°
46°
17
62°
47°
18
63°
48°
19
64°
47°
20
63°
49°
21
64°
50°
22
63°
49°
23
60°
45°
24
59°
46°
25
60°
49°
26
58°
48°
27
59°
48°
28
59°
45°
29
63°
50°
30
64°
49°
31
61°
50°
1
60°
53°
2
63°
50°
3
65°
50°
4
69°
51°
5
68°
52°
6
68°
54°
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 58° to 71°, with overnight lows between 45° and 54°. The average high for May is 63° with an average low of 49°. 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.