S
M
T
W
T
F
S
31
73°
45°
1
66°
51°
2
76°
48°
3
81°
57°
4
83°
55°
5
86°
58°
6
85°
61°
7
85°
65°
8
76°
60°
9
78°
55°
10
79°
60°
11
87°
68°
12
91°
69°
13
84°
69°
14
86°
64°
15
79°
61°
16
75°
55°
17
76°
59°
18
86°
65°
19
84°
69°
20
83°
65°
21
80°
58°
22
68°
61°
23
72°
64°
24
83°
64°
25
82°
59°
26
78°
66°
27
78°
69°
28
81°
68°
29
84°
63°
30
87°
71°
1
92°
74°
2
101°
76°
3
101°
75°
4
94°
72°
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 84° to 101°, with overnight lows between 63° and 76°. The average high for June is 93° with an average low of 72°. 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.