S
M
T
W
T
F
S
31
78°
59°
1
77°
63°
2
75°
63°
3
78°
63°
4
76°
63°
5
75°
64°
6
74°
64°
7
75°
64°
8
77°
64°
9
78°
62°
10
81°
64°
11
83°
65°
12
89°
66°
13
82°
64°
14
82°
62°
15
83°
64°
16
N/A
17
79°
62°
18
79°
62°
19
79°
59°
20
77°
60°
21
78°
61°
22
79°
62°
23
82°
63°
24
86°
62°
25
86°
65°
26
85°
64°
27
85°
63°
28
82°
65°
29
82°
64°
30
85°
63°
1
87°
65°
2
85°
66°
3
87°
67°
4
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Brea
Brea's June 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 59° and 68°. The average high for June is 83° with an average low of 63°. 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 Brea. See also: July | August | September.
