S
M
T
W
T
F
S
29
81°
73°
30
80°
73°
31
81°
75°
1
81°
75°
2
82°
75°
3
82°
75°
4
82°
74°
5
82°
73°
6
82°
73°
7
86°
64°
8
83°
66°
9
83°
67°
10
83°
65°
11
83°
63°
12
82°
66°
13
84°
65°
14
85°
64°
15
86°
65°
16
86°
64°
17
87°
66°
18
85°
64°
19
86°
65°
20
86°
63°
21
82°
66°
22
83°
65°
23
83°
66°
24
84°
66°
25
83°
65°
26
84°
66°
27
84°
67°
28
85°
67°
29
86°
66°
30
83°
67°
1
84°
66°
2
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cape Sable
Cape Sable's April 2026 forecast shows daily high temperatures ranging from 82° to 87°, with overnight lows between 63° and 67°. The average high for April is 84° with an average low of 65°. 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 Cape Sable. See also: May | June | July.