S
M
T
W
T
F
S
26
55°
36°
27
65°
34°
28
66°
35°
29
62°
42°
30
52°
46°
1
59°
43°
2
54°
46°
3
56°
38°
4
63°
36°
5
61°
46°
6
60°
53°
7
64°
49°
8
61°
46°
9
58°
47°
10
61°
51°
11
63°
41°
12
61°
46°
13
59°
49°
14
59°
50°
15
60°
46°
16
69°
42°
17
78°
58°
18
74°
57°
19
85°
61°
20
88°
55°
21
62°
43°
22
63°
46°
23
56°
47°
24
60°
51°
25
65°
53°
26
72°
52°
27
71°
55°
28
74°
53°
29
72°
52°
30
73°
53°
31
76°
54°
1
73°
52°
2
65°
52°
3
65°
53°
4
66°
56°
5
68°
56°
6
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Stonington
North Stonington's May 2026 forecast shows daily high temperatures ranging from 56° to 88°, with overnight lows between 43° and 61°. The average high for May is 70° 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 North Stonington. See also: June | July | August.
