S
M
T
W
T
F
S
26
72°
53°
27
70°
51°
28
68°
50°
29
68°
53°
30
70°
51°
31
69°
50°
1
68°
50°
2
70°
52°
3
69°
51°
4
72°
55°
5
71°
51°
6
70°
50°
7
68°
50°
8
68°
51°
9
69°
53°
10
72°
58°
11
74°
53°
12
71°
53°
13
73°
51°
14
69°
50°
15
69°
51°
16
70°
52°
17
69°
56°
18
70°
54°
19
70°
54°
20
71°
53°
21
70°
54°
22
72°
53°
23
70°
55°
24
Hist. Avg.
71°
53°
25
Hist. Avg.
71°
53°
26
Hist. Avg.
71°
53°
27
Hist. Avg.
71°
53°
28
Hist. Avg.
71°
54°
29
Hist. Avg.
71°
54°
30
Hist. Avg.
72°
54°
31
Hist. Avg.
72°
54°
1
Hist. Avg.
72°
54°
2
Hist. Avg.
72°
54°
3
Hist. Avg.
72°
54°
4
Hist. Avg.
72°
55°
5
Hist. Avg.
72°
55°
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 68° to 74°, with overnight lows between 50° and 58°. The average high for August is 70° with an average low of 52°. 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.