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
83°
61°
12
84°
60°
13
85°
58°
14
85°
60°
15
84°
57°
16
87°
59°
17
89°
60°
18
86°
66°
19
88°
66°
20
86°
59°
21
86°
58°
22
84°
60°
23
82°
61°
24
84°
62°
25
85°
64°
26
86°
63°
27
87°
66°
28
87°
68°
29
88°
66°
30
86°
67°
1
88°
64°
2
84°
64°
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 88°, with overnight lows between 58° and 68°. The average high for April is 86° with an average low of 64°. 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.