S
M
T
W
T
F
S
28
93°
75°
29
93°
74°
30
96°
74°
1
94°
73°
2
94°
72°
3
93°
71°
4
92°
73°
5
90°
74°
6
90°
75°
7
92°
76°
8
93°
76°
9
91°
77°
10
92°
75°
11
93°
77°
12
91°
76°
13
87°
74°
14
88°
74°
15
91°
73°
16
92°
74°
17
93°
76°
18
91°
75°
19
92°
78°
20
91°
74°
21
90°
74°
22
91°
75°
23
97°
80°
24
90°
76°
25
92°
76°
26
91°
74°
27
89°
73°
28
88°
76°
29
89°
76°
30
88°
75°
31
87°
76°
1
86°
76°
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 86° to 97°, with overnight lows between 73° and 80°. The average high for July is 90° with an average low of 75°. 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.