S
M
T
W
T
F
S
28
95°
72°
29
97°
73°
30
93°
72°
1
91°
72°
2
90°
73°
3
93°
75°
4
94°
74°
5
93°
74°
6
93°
73°
7
94°
74°
8
96°
73°
9
96°
74°
10
95°
73°
11
94°
72°
12
97°
74°
13
95°
75°
14
96°
74°
15
96°
74°
16
97°
72°
17
92°
75°
18
92°
75°
19
91°
74°
20
90°
75°
21
90°
75°
22
91°
74°
23
90°
75°
24
90°
75°
25
89°
74°
26
90°
75°
27
91°
75°
28
90°
74°
29
90°
74°
30
91°
76°
31
91°
76°
1
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Bay
South Bay's July 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 72° and 76°. The average high for July is 93° with an average low of 74°. 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 Bay. See also: August | September | October.