S
M
T
W
T
F
S
26
74°
63°
27
76°
65°
28
72°
64°
29
72°
66°
30
75°
64°
31
74°
66°
1
82°
67°
2
82°
68°
3
80°
67°
4
78°
66°
5
79°
67°
6
82°
64°
7
83°
65°
8
82°
64°
9
81°
63°
10
80°
65°
11
81°
65°
12
82°
66°
13
81°
65°
14
79°
61°
15
79°
64°
16
81°
63°
17
78°
61°
18
79°
63°
19
81°
64°
20
82°
63°
21
82°
63°
22
83°
64°
23
84°
64°
24
84°
63°
25
83°
64°
26
84°
64°
27
84°
63°
28
83°
64°
29
83°
65°
30
84°
64°
31
84°
64°
1
83°
63°
2
84°
63°
3
82°
62°
4
81°
64°
5
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Coast
South Coast's August 2026 forecast shows daily high temperatures ranging from 78° to 84°, with overnight lows between 61° and 68°. The average high for August is 82° with an average low of 64°. 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 South Coast. See also: September | October | November.
