S
M
T
W
T
F
S
29
78°
68°
30
82°
68°
31
87°
68°
1
88°
64°
2
89°
66°
3
89°
69°
4
88°
66°
5
88°
68°
6
87°
68°
7
77°
68°
8
86°
67°
9
80°
68°
10
81°
67°
11
82°
68°
12
84°
66°
13
83°
64°
14
82°
66°
15
84°
65°
16
83°
66°
17
84°
68°
18
85°
68°
19
84°
69°
20
85°
67°
21
84°
68°
22
85°
66°
23
81°
67°
24
84°
69°
25
84°
69°
26
83°
70°
27
84°
70°
28
81°
69°
29
81°
69°
30
80°
68°
1
80°
68°
2
82°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Captiva
Captiva's April 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 64° and 70°. The average high for April is 83° with an average low of 68°. 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 Captiva. See also: May | June | July.