S
M
T
W
T
F
S
29
58°
32°
30
73°
46°
31
82°
62°
1
81°
52°
2
54°
42°
3
67°
42°
4
72°
43°
5
58°
43°
6
58°
42°
7
53°
29°
8
47°
34°
9
49°
42°
10
64°
52°
11
65°
46°
12
58°
50°
13
76°
61°
14
81°
57°
15
70°
50°
16
66°
47°
17
59°
50°
18
68°
53°
19
67°
47°
20
62°
45°
21
68°
50°
22
68°
52°
23
69°
52°
24
70°
51°
25
70°
45°
26
61°
46°
27
59°
44°
28
63°
45°
29
62°
43°
30
60°
43°
1
62°
46°
2
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mariners Harbor
Mariners Harbor's April 2026 forecast shows daily high temperatures ranging from 47° to 81°, with overnight lows between 29° and 61°. The average high for April is 64° with an average low of 47°. 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 Mariners Harbor. See also: May | June | July.
