S
M
T
W
T
F
S
29
60°
30°
30
68°
38°
31
80°
55°
1
78°
56°
2
56°
43°
3
66°
43°
4
83°
50°
5
58°
47°
6
57°
41°
7
50°
35°
8
53°
28°
9
61°
34°
10
74°
41°
11
67°
48°
12
66°
38°
13
81°
51°
14
84°
56°
15
87°
60°
16
88°
61°
17
78°
60°
18
75°
54°
19
58°
44°
20
52°
32°
21
58°
29°
22
71°
45°
23
80°
48°
24
76°
50°
25
56°
43°
26
58°
43°
27
69°
40°
28
58°
47°
29
58°
51°
30
62°
42°
1
61°
44°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Falmouth
Falmouth's April 2026 forecast shows daily high temperatures ranging from 58° to 62°, with overnight lows between 42° and 44°. The average high for April is 60° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Falmouth. See also: May | June | July.