S
M
T
W
T
F
S
26
72°
57°
27
69°
56°
28
67°
56°
29
68°
58°
30
67°
58°
31
69°
57°
1
67°
58°
2
69°
56°
3
70°
54°
4
71°
57°
5
72°
56°
6
72°
55°
7
71°
58°
8
69°
58°
9
68°
57°
10
69°
58°
11
68°
57°
12
69°
58°
13
70°
57°
14
71°
53°
15
72°
58°
16
72°
59°
17
Hist. Avg.
67°
53°
18
Hist. Avg.
67°
53°
19
Hist. Avg.
67°
53°
20
Hist. Avg.
67°
53°
21
Hist. Avg.
67°
53°
22
Hist. Avg.
66°
53°
23
Hist. Avg.
66°
53°
24
Hist. Avg.
66°
52°
25
Hist. Avg.
66°
52°
26
Hist. Avg.
66°
52°
27
Hist. Avg.
66°
52°
28
Hist. Avg.
66°
52°
29
Hist. Avg.
66°
52°
30
Hist. Avg.
65°
52°
31
Hist. Avg.
65°
52°
1
Hist. Avg.
65°
52°
2
Hist. Avg.
65°
52°
3
Hist. Avg.
65°
52°
4
Hist. Avg.
65°
51°
5
Hist. Avg.
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Southport
Southport's August 2026 forecast shows daily high temperatures ranging from 67° to 72°, with overnight lows between 53° and 59°. The average high for August is 70° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Southport. See also: September | October | November.