S
M
T
W
T
F
S
28
81°
68°
29
86°
66°
30
88°
68°
1
89°
68°
2
98°
73°
3
98°
78°
4
92°
72°
5
77°
68°
6
68°
64°
7
71°
62°
8
83°
63°
9
86°
68°
10
86°
72°
11
81°
71°
12
83°
66°
13
84°
68°
14
94°
77°
15
97°
71°
16
91°
70°
17
89°
65°
18
81°
70°
19
81°
70°
20
85°
70°
21
84°
69°
22
83°
68°
23
82°
69°
24
84°
70°
25
83°
69°
26
84°
68°
27
81°
66°
28
82°
70°
29
82°
68°
30
80°
67°
31
80°
69°
1
81°
67°
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 80° to 97°, with overnight lows between 65° and 77°. The average high for July is 84° with an average low of 69°. 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.