S
M
T
W
T
F
S
31
69°
57°
1
69°
60°
2
72°
60°
3
70°
59°
4
74°
59°
5
78°
53°
6
75°
55°
7
77°
60°
8
75°
61°
9
74°
55°
10
77°
57°
11
76°
59°
12
76°
60°
13
81°
61°
14
81°
61°
15
82°
64°
16
82°
64°
17
75°
63°
18
81°
61°
19
79°
63°
20
80°
60°
21
76°
60°
22
76°
61°
23
77°
59°
24
80°
59°
25
78°
60°
26
79°
67°
27
84°
61°
28
81°
60°
29
79°
61°
30
81°
60°
1
79°
62°
2
79°
64°
3
80°
67°
4
85°
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 69° to 85°, with overnight lows between 53° and 69°. The average high for June is 78° with an average low of 61°. 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.