S
M
T
W
T
F
S
28
95°
72°
29
97°
73°
30
93°
72°
1
91°
72°
2
90°
73°
3
91°
73°
4
93°
73°
5
93°
73°
6
93°
73°
7
95°
72°
8
97°
75°
9
95°
77°
10
95°
73°
11
94°
75°
12
95°
75°
13
95°
74°
14
96°
75°
15
96°
75°
16
95°
76°
17
96°
75°
18
98°
74°
19
96°
73°
20
94°
76°
21
95°
75°
22
93°
74°
23
93°
75°
24
94°
73°
25
93°
75°
26
90°
74°
27
91°
75°
28
91°
75°
29
94°
76°
30
94°
76°
31
93°
74°
1
94°
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 90° to 98°, with overnight lows between 73° and 76°. The average high for July is 94° with an average low of 75°. 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.