S
M
T
W
T
F
S
28
92°
79°
29
94°
80°
30
92°
76°
1
93°
74°
2
96°
77°
3
91°
77°
4
92°
78°
5
91°
77°
6
92°
77°
7
94°
77°
8
94°
77°
9
96°
78°
10
95°
76°
11
95°
77°
12
93°
79°
13
92°
78°
14
90°
76°
15
91°
76°
16
90°
78°
17
91°
76°
18
92°
78°
19
93°
76°
20
90°
78°
21
90°
78°
22
85°
77°
23
84°
76°
24
84°
76°
25
87°
77°
26
87°
77°
27
88°
76°
28
87°
77°
29
87°
77°
30
88°
76°
31
88°
77°
1
89°
76°
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 84° to 96°, with overnight lows between 76° and 79°. The average high for July is 90° 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.