S
M
T
W
T
F
S
29
79°
66°
30
83°
65°
31
84°
65°
1
84°
62°
2
82°
62°
3
85°
67°
4
86°
66°
5
87°
67°
6
84°
67°
7
72°
64°
8
76°
64°
9
77°
64°
10
81°
60°
11
81°
58°
12
81°
59°
13
82°
62°
14
84°
62°
15
84°
61°
16
85°
61°
17
90°
65°
18
89°
66°
19
89°
67°
20
79°
63°
21
79°
61°
22
77°
60°
23
83°
60°
24
85°
63°
25
88°
68°
26
87°
69°
27
87°
67°
28
85°
63°
29
88°
64°
30
87°
66°
1
88°
66°
2
88°
65°
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 77° to 90°, with overnight lows between 60° and 69°. The average high for April is 86° with an average low of 64°. 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.