S
M
T
W
T
F
S
28
65°
60°
29
65°
57°
30
66°
61°
1
66°
58°
2
70°
57°
3
71°
55°
4
69°
57°
5
71°
59°
6
70°
57°
7
70°
58°
8
68°
57°
9
67°
56°
10
68°
56°
11
69°
60°
12
74°
58°
13
74°
64°
14
77°
62°
15
77°
62°
16
76°
62°
17
73°
64°
18
71°
65°
19
78°
65°
20
76°
63°
21
80°
64°
22
74°
63°
23
73°
61°
24
77°
67°
25
80°
68°
26
79°
69°
27
79°
69°
28
82°
65°
29
83°
66°
30
83°
65°
31
86°
64°
1
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Coast
South Coast's July 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 63° and 69°. The average high for July is 82° with an average low of 66°. 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 South Coast. See also: August | September | October.