S
M
T
W
T
F
S
28
76°
65°
29
84°
62°
30
82°
63°
1
83°
70°
2
89°
71°
3
91°
74°
4
89°
70°
5
80°
68°
6
69°
61°
7
72°
62°
8
80°
63°
9
82°
67°
10
87°
70°
11
82°
63°
12
80°
56°
13
80°
65°
14
88°
71°
15
95°
61°
16
86°
60°
17
81°
60°
18
78°
65°
19
79°
63°
20
74°
59°
21
77°
61°
22
75°
60°
23
74°
63°
24
76°
63°
25
75°
62°
26
75°
63°
27
76°
63°
28
77°
66°
29
76°
64°
30
75°
63°
31
75°
65°
1
76°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Stonington
North Stonington's July 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 56° and 71°. The average high for July is 78° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in North Stonington. See also: August | September | October.