S
M
T
W
T
F
S
31
87°
73°
1
90°
74°
2
89°
70°
3
82°
65°
4
85°
67°
5
88°
69°
6
89°
70°
7
90°
70°
8
90°
72°
9
89°
73°
10
89°
74°
11
88°
75°
12
88°
76°
13
90°
74°
14
82°
79°
15
86°
74°
16
86°
74°
17
87°
75°
18
87°
74°
19
88°
74°
20
89°
75°
21
91°
75°
22
91°
74°
23
89°
75°
24
88°
75°
25
87°
74°
26
89°
75°
27
89°
76°
28
88°
75°
29
87°
75°
30
88°
76°
1
89°
75°
2
89°
76°
3
87°
75°
4
87°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Southport
Southport's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 65° and 79°. The average high for June is 88° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Southport. See also: July | August | September.