S
M
T
W
T
F
S
29
67°
36°
30
77°
54°
31
80°
64°
1
72°
43°
2
78°
43°
3
79°
67°
4
73°
45°
5
53°
39°
6
59°
39°
7
49°
33°
8
69°
35°
9
76°
55°
10
70°
49°
11
66°
54°
12
83°
62°
13
75°
66°
14
85°
68°
15
78°
62°
16
73°
56°
17
78°
59°
18
71°
46°
19
50°
38°
20
64°
46°
21
72°
52°
22
75°
56°
23
72°
53°
24
69°
44°
25
59°
43°
26
60°
40°
27
59°
45°
28
60°
42°
29
64°
43°
30
60°
40°
1
61°
47°
2
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Southport
Southport's April 2026 forecast shows daily high temperatures ranging from 50° to 85°, with overnight lows between 38° and 68°. The average high for April is 68° with an average low of 50°. 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 Southport. See also: May | June | July.