S
M
T
W
T
F
S
31
75°
57°
1
78°
58°
2
75°
58°
3
75°
56°
4
74°
55°
5
76°
57°
6
78°
56°
7
77°
55°
8
76°
54°
9
75°
57°
10
75°
57°
11
76°
60°
12
82°
65°
13
84°
65°
14
85°
64°
15
84°
60°
16
78°
58°
17
78°
59°
18
79°
61°
19
83°
65°
20
84°
66°
21
85°
67°
22
86°
67°
23
86°
66°
24
83°
67°
25
84°
68°
26
83°
67°
27
83°
67°
28
84°
66°
29
86°
68°
30
87°
68°
1
86°
67°
2
86°
68°
3
85°
68°
4
86°
69°
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 74° to 87°, with overnight lows between 54° and 69°. The average high for June is 81° with an average low of 62°. 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.