S
M
T
W
T
F
S
29
54°
33°
30
68°
53°
31
74°
57°
1
76°
60°
2
74°
61°
3
73°
62°
4
78°
63°
5
77°
57°
6
59°
51°
7
65°
50°
8
50°
45°
9
56°
46°
10
61°
48°
11
71°
53°
12
65°
55°
13
75°
60°
14
81°
63°
15
81°
64°
16
80°
66°
17
81°
66°
18
83°
60°
19
N/A
20
69°
46°
21
59°
46°
22
80°
57°
23
77°
57°
24
78°
63°
25
76°
63°
26
72°
56°
27
65°
57°
28
69°
58°
29
70°
57°
30
66°
57°
1
68°
56°
2
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Manns Harbor
Manns Harbor's April 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 46° and 63°. The average high for April is 71° with an average low of 56°. 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 Manns Harbor. See also: May | June | July.