S
M
T
W
T
F
S
31
86°
68°
1
83°
68°
2
85°
67°
3
81°
68°
4
82°
68°
5
83°
69°
6
85°
70°
7
89°
71°
8
89°
71°
9
90°
72°
10
90°
71°
11
87°
70°
12
84°
70°
13
86°
71°
14
89°
71°
15
89°
69°
16
82°
69°
17
84°
68°
18
84°
72°
19
85°
72°
20
86°
73°
21
88°
73°
22
91°
74°
23
90°
74°
24
91°
73°
25
91°
75°
26
89°
70°
27
91°
70°
28
90°
72°
29
89°
73°
30
93°
74°
1
92°
73°
2
93°
74°
3
93°
75°
4
92°
75°
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 81° to 93°, with overnight lows between 67° and 75°. The average high for June is 88° with an average low of 71°. 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.