S
M
T
W
T
F
S
26
76°
61°
27
75°
63°
28
79°
66°
29
80°
67°
30
81°
66°
31
82°
62°
1
79°
66°
2
79°
65°
3
75°
61°
4
77°
66°
5
79°
67°
6
80°
66°
7
81°
61°
8
77°
59°
9
74°
60°
10
74°
63°
11
75°
60°
12
74°
59°
13
73°
59°
14
74°
60°
15
74°
58°
16
73°
60°
17
72°
59°
18
74°
63°
19
78°
61°
20
74°
60°
21
73°
64°
22
78°
59°
23
75°
63°
24
74°
61°
25
74°
60°
26
Hist. Avg.
75°
60°
27
Hist. Avg.
74°
60°
28
Hist. Avg.
74°
60°
29
Hist. Avg.
74°
59°
30
Hist. Avg.
74°
59°
31
Hist. Avg.
74°
59°
1
Hist. Avg.
74°
59°
2
Hist. Avg.
74°
58°
3
Hist. Avg.
73°
58°
4
Hist. Avg.
73°
58°
5
Hist. Avg.
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cape Cod Airport
Cape Cod Airport's August 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 58° and 67°. The average high for August is 76° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Cape Cod Airport. See also: September | October | November.
