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°
58°
13
80°
57°
14
82°
70°
15
86°
73°
16
80°
67°
17
82°
60°
18
76°
60°
19
80°
60°
20
78°
55°
21
74°
57°
22
80°
69°
23
79°
58°
24
79°
54°
25
78°
55°
26
81°
51°
27
76°
53°
28
78°
70°
29
72°
68°
30
74°
64°
31
80°
62°
1
81°
64°
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 ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.