S
M
T
W
T
F
S
29
81°
68°
30
84°
66°
31
84°
61°
1
82°
57°
2
79°
59°
3
84°
66°
4
86°
61°
5
86°
66°
6
88°
63°
7
79°
66°
8
77°
66°
9
81°
66°
10
81°
61°
11
81°
59°
12
80°
64°
13
84°
65°
14
85°
64°
15
86°
65°
16
85°
65°
17
87°
63°
18
88°
65°
19
88°
64°
20
90°
65°
21
88°
65°
22
85°
64°
23
89°
63°
24
86°
64°
25
87°
62°
26
86°
64°
27
87°
66°
28
87°
66°
29
88°
65°
30
88°
66°
1
87°
66°
2
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lake Harbor
Lake Harbor's April 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 62° and 66°. 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 Lake Harbor. See also: May | June | July.
