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
81°
70°
5
80°
70°
6
78°
70°
7
75°
66°
8
79°
68°
9
77°
66°
10
80°
65°
11
82°
64°
12
81°
65°
13
83°
64°
14
84°
66°
15
84°
68°
16
83°
66°
17
84°
65°
18
81°
68°
19
82°
69°
20
81°
69°
21
81°
68°
22
83°
69°
23
82°
69°
24
82°
68°
25
83°
69°
26
82°
69°
27
81°
70°
28
82°
70°
29
81°
69°
30
81°
70°
1
82°
70°
2
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Upper Captiva
Upper Captiva's April 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 64° and 70°. The average high for April is 81° 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 Upper Captiva. See also: May | June | July.
