S
M
T
W
T
F
S
27
71°
59°
28
76°
62°
29
74°
60°
30
82°
56°
1
87°
60°
2
89°
62°
3
70°
55°
4
65°
58°
5
76°
53°
6
67°
45°
7
73°
43°
8
81°
53°
9
76°
49°
10
72°
53°
11
66°
62°
12
77°
57°
13
83°
51°
14
91°
64°
15
75°
61°
16
84°
60°
17
60°
42°
18
61°
37°
19
68°
36°
20
71°
41°
21
67°
43°
22
70°
39°
23
65°
42°
24
64°
38°
25
67°
40°
26
72°
38°
27
73°
43°
28
69°
48°
29
74°
53°
30
80°
47°
31
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Falmouth
Falmouth's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Falmouth. See also: November | December | January.