S
M
T
W
T
F
S
28
66°
59°
29
64°
59°
30
66°
59°
1
64°
59°
2
68°
54°
3
66°
52°
4
68°
59°
5
70°
54°
6
75°
54°
7
81°
57°
8
79°
55°
9
79°
57°
10
82°
63°
11
82°
64°
12
81°
66°
13
80°
62°
14
74°
63°
15
77°
65°
16
78°
64°
17
78°
62°
18
75°
60°
19
71°
59°
20
75°
58°
21
75°
59°
22
74°
59°
23
74°
58°
24
71°
57°
25
72°
58°
26
65°
59°
27
66°
60°
28
66°
60°
29
68°
59°
30
69°
60°
31
69°
60°
1
68°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Falmouth
Falmouth's July 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 57° and 65°. The average high for July is 72° with an average low of 60°. 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 Falmouth. See also: August | September | October.