S
M
T
W
T
F
S
31
65°
57°
1
64°
56°
2
63°
55°
3
64°
54°
4
61°
51°
5
61°
52°
6
63°
52°
7
65°
54°
8
63°
53°
9
65°
55°
10
66°
53°
11
68°
54°
12
63°
51°
13
61°
48°
14
62°
49°
15
61°
49°
16
62°
53°
17
62°
52°
18
63°
50°
19
62°
49°
20
62°
51°
21
63°
54°
22
63°
52°
23
62°
54°
24
63°
52°
25
62°
50°
26
62°
51°
27
63°
51°
28
62°
50°
29
63°
54°
30
64°
53°
1
63°
52°
2
63°
55°
3
64°
52°
4
64°
52°
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 61° to 68°, with overnight lows between 48° and 57°. The average high for June is 63° with an average low of 52°. 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.