S
M
T
W
T
F
S
29
77°
67°
30
85°
65°
31
86°
63°
1
87°
61°
2
87°
61°
3
89°
68°
4
87°
64°
5
88°
64°
6
86°
67°
7
76°
66°
8
83°
65°
9
82°
66°
10
84°
63°
11
82°
61°
12
87°
60°
13
87°
60°
14
88°
60°
15
87°
61°
16
86°
64°
17
88°
65°
18
89°
67°
19
88°
66°
20
88°
67°
21
89°
66°
22
87°
65°
23
87°
66°
24
88°
63°
25
88°
66°
26
87°
65°
27
87°
66°
28
88°
66°
29
89°
66°
30
89°
67°
1
88°
66°
2
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Charlotte Harbor
Charlotte Harbor's April 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 60° and 67°. The average high for April is 87° 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 Charlotte Harbor. See also: May | June | July.