S
M
T
W
T
F
S
28
79°
61°
29
79°
59°
30
75°
61°
1
82°
68°
2
86°
72°
3
91°
75°
4
91°
73°
5
77°
68°
6
68°
61°
7
68°
61°
8
75°
64°
9
82°
69°
10
82°
66°
11
78°
62°
12
81°
64°
13
78°
66°
14
80°
67°
15
83°
63°
16
82°
65°
17
81°
63°
18
80°
65°
19
78°
66°
20
77°
67°
21
74°
63°
22
75°
63°
23
74°
64°
24
74°
62°
25
75°
64°
26
74°
66°
27
76°
67°
28
80°
67°
29
80°
66°
30
79°
67°
31
75°
67°
1
77°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cape Cod Airport
Cape Cod Airport's July 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 61° and 69°. The average high for July is 78° with an average low of 65°. 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 Cape Cod Airport. See also: August | September | October.
