S
M
T
W
T
F
S
28
96°
73°
29
97°
73°
30
90°
73°
1
88°
70°
2
89°
75°
3
91°
75°
4
93°
76°
5
92°
76°
6
93°
77°
7
92°
76°
8
92°
78°
9
94°
76°
10
93°
78°
11
94°
77°
12
95°
76°
13
92°
78°
14
93°
75°
15
92°
77°
16
89°
76°
17
88°
77°
18
89°
77°
19
88°
76°
20
89°
76°
21
89°
75°
22
90°
78°
23
89°
78°
24
89°
77°
25
90°
78°
26
89°
78°
27
88°
77°
28
89°
78°
29
89°
77°
30
88°
78°
31
91°
78°
1
92°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brentwood
Brentwood's July 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 70° and 78°. The average high for July is 91° with an average low of 77°. 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 Brentwood. See also: August | September | October.