S
M
T
W
T
F
S
31
71°
49°
1
71°
-100°
2
75°
51°
3
82°
60°
4
86°
67°
5
84°
67°
6
80°
60°
7
76°
63°
8
79°
63°
9
78°
62°
10
82°
62°
11
81°
63°
12
81°
60°
13
80°
60°
14
77°
61°
15
78°
58°
16
70°
54°
17
72°
54°
18
74°
59°
19
77°
59°
20
77°
62°
21
75°
60°
22
78°
64°
23
80°
63°
24
80°
62°
25
77°
64°
26
83°
65°
27
82°
60°
28
76°
58°
29
76°
59°
30
77°
58°
1
81°
65°
2
83°
66°
3
83°
65°
4
78°
60°
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 70° to 86°, with overnight lows between 51° and 67°. The average high for June is 79° with an average low of 61°. 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.
