S
M
T
W
T
F
S
28
71°
54°
29
66°
53°
30
66°
54°
1
67°
54°
2
68°
55°
3
68°
59°
4
69°
59°
5
69°
58°
6
70°
56°
7
69°
60°
8
74°
61°
9
75°
59°
10
70°
58°
11
71°
60°
12
70°
61°
13
70°
58°
14
71°
56°
15
70°
61°
16
71°
61°
17
70°
60°
18
71°
57°
19
70°
59°
20
70°
63°
21
72°
63°
22
71°
62°
23
71°
61°
24
72°
60°
25
71°
60°
26
71°
59°
27
74°
63°
28
72°
62°
29
75°
61°
30
76°
64°
31
77°
62°
1
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Stonington
Stonington's July 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 53° and 64°. The average high for July is 71° with an average low of 59°. 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 Stonington. See also: August | September | October.
