S
M
T
W
T
F
S
29
68°
39°
30
73°
33°
31
53°
32°
1
44°
29°
2
37°
32°
3
39°
32°
4
38°
32°
5
53°
27°
6
39°
22°
7
45°
16°
8
62°
36°
9
47°
34°
10
56°
31°
11
49°
27°
12
82°
47°
13
72°
47°
14
63°
48°
15
68°
38°
16
76°
56°
17
71°
29°
18
41°
27°
19
50°
28°
20
63°
43°
21
66°
43°
22
68°
48°
23
65°
44°
24
59°
38°
25
54°
37°
26
57°
35°
27
58°
38°
28
68°
45°
29
60°
38°
30
62°
41°
1
57°
37°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marine On Saint Croix
Marine On Saint Croix's April 2026 forecast shows daily high temperatures ranging from 41° to 76°, with overnight lows between 27° and 56°. The average high for April is 61° with an average low of 39°. 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 Marine On Saint Croix. See also: May | June | July.
