S
M
T
W
T
F
S
28
69°
54°
29
66°
54°
30
67°
56°
1
66°
56°
2
66°
55°
3
67°
56°
4
66°
54°
5
66°
53°
6
67°
56°
7
66°
55°
8
66°
52°
9
67°
55°
10
68°
56°
11
67°
55°
12
66°
51°
13
66°
50°
14
70°
55°
15
65°
55°
16
65°
54°
17
66°
50°
18
66°
50°
19
67°
51°
20
66°
50°
21
67°
50°
22
69°
51°
23
69°
54°
24
68°
54°
25
71°
55°
26
70°
54°
27
69°
52°
28
68°
55°
29
72°
55°
30
72°
53°
31
71°
50°
1
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Southport
Southport's July 2026 forecast shows daily high temperatures ranging from 65° to 72°, with overnight lows between 50° and 56°. The average high for July is 68° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Southport. See also: August | September | October.