S
M
T
W
T
F
S
26
77°
62°
27
77°
61°
28
78°
63°
29
78°
61°
30
79°
63°
31
78°
68°
1
82°
68°
2
83°
67°
3
83°
69°
4
82°
68°
5
83°
61°
6
79°
62°
7
75°
62°
8
77°
63°
9
77°
64°
10
79°
65°
11
80°
67°
12
81°
63°
13
79°
67°
14
82°
68°
15
81°
68°
16
81°
67°
17
83°
64°
18
79°
62°
19
75°
62°
20
76°
61°
21
76°
64°
22
77°
67°
23
76°
64°
24
77°
64°
25
78°
67°
26
80°
66°
27
80°
61°
28
79°
64°
29
75°
65°
30
80°
66°
31
80°
67°
1
81°
66°
2
80°
65°
3
81°
60°
4
80°
58°
5
73°
59°
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 73° to 83°, with overnight lows between 58° and 69°. The average high for August is 79° with an average low of 64°. 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.