S
M
T
W
T
F
S
31
90°
60°
1
90°
57°
2
89°
54°
3
90°
58°
4
95°
53°
5
98°
54°
6
83°
49°
7
82°
55°
8
87°
59°
9
88°
61°
10
91°
63°
11
99°
64°
12
96°
63°
13
95°
61°
14
96°
63°
15
86°
59°
16
90°
63°
17
90°
62°
18
88°
60°
19
89°
59°
20
86°
59°
21
89°
60°
22
89°
60°
23
88°
62°
24
90°
60°
25
89°
60°
26
85°
61°
27
85°
60°
28
90°
61°
29
91°
61°
30
90°
62°
1
90°
62°
2
89°
63°
3
92°
64°
4
90°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Brentwood
Brentwood's June 2026 forecast shows daily high temperatures ranging from 82° to 99°, with overnight lows between 49° and 64°. The average high for June is 90° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Brentwood. See also: July | August | September.
