S
M
T
W
T
F
S
26
72°
61°
27
79°
61°
28
79°
64°
29
70°
66°
30
66°
63°
31
75°
63°
1
82°
64°
2
82°
70°
3
81°
68°
4
82°
63°
5
82°
61°
6
84°
73°
7
90°
73°
8
84°
73°
9
88°
70°
10
82°
64°
11
84°
70°
12
82°
66°
13
79°
66°
14
79°
64°
15
79°
57°
16
79°
55°
17
72°
66°
18
77°
66°
19
82°
66°
20
84°
66°
21
68°
66°
22
70°
66°
23
79°
66°
24
81°
66°
25
77°
63°
26
76°
65°
27
78°
69°
28
79°
64°
29
76°
63°
30
78°
67°
31
82°
72°
1
82°
71°
2
82°
70°
3
80°
68°
4
79°
68°
5
76°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Falmouth
East Falmouth's August 2026 forecast shows daily high temperatures ranging from 76° to 82°, with overnight lows between 63° and 72°. The average high for August is 79° 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 August weather will actually feel in East Falmouth. See also: September | October | November.