S
M
T
W
T
F
S
28
80°
61°
29
93°
73°
30
94°
79°
1
95°
80°
2
94°
72°
3
87°
70°
4
83°
66°
5
75°
66°
6
79°
65°
7
85°
62°
8
89°
71°
9
82°
65°
10
81°
62°
11
84°
63°
12
87°
68°
13
88°
68°
14
93°
69°
15
89°
68°
16
86°
66°
17
83°
64°
18
82°
63°
19
84°
66°
20
80°
64°
21
82°
63°
22
77°
61°
23
80°
65°
24
87°
69°
25
86°
68°
26
87°
69°
27
87°
68°
28
85°
68°
29
84°
66°
30
82°
66°
31
77°
65°
1
78°
66°
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 77° to 93°, with overnight lows between 61° and 71°. The average high for July is 84° 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 Brentwood. See also: August | September | October.