S
M
T
W
T
F
S
28
81°
65°
29
85°
64°
30
87°
66°
1
93°
70°
2
98°
79°
3
97°
76°
4
92°
71°
5
79°
67°
6
67°
63°
7
70°
61°
8
84°
61°
9
85°
68°
10
88°
70°
11
84°
66°
12
83°
68°
13
86°
70°
14
93°
76°
15
96°
69°
16
93°
68°
17
86°
66°
18
87°
68°
19
88°
68°
20
83°
65°
21
83°
64°
22
82°
66°
23
81°
65°
24
86°
65°
25
81°
63°
26
80°
64°
27
86°
69°
28
85°
68°
29
86°
68°
30
85°
67°
31
80°
67°
1
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cos Cob
Cos Cob's July 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 63° and 76°. The average high for July is 85° with an average low of 67°. 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 Cos Cob. See also: August | September | October.
