S
M
T
W
T
F
S
28
72°
62°
29
74°
64°
30
73°
64°
1
74°
64°
2
78°
64°
3
82°
60°
4
84°
62°
5
82°
66°
6
84°
64°
7
84°
64°
8
88°
63°
9
87°
63°
10
86°
65°
11
83°
65°
12
85°
66°
13
88°
68°
14
90°
70°
15
95°
72°
16
94°
70°
17
93°
72°
18
93°
68°
19
90°
69°
20
89°
67°
21
87°
66°
22
90°
70°
23
89°
70°
24
84°
65°
25
86°
67°
26
89°
69°
27
90°
69°
28
90°
70°
29
89°
70°
30
90°
69°
31
90°
70°
1
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brea Chem
Brea Chem's July 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 63° and 72°. The average high for July is 89° with an average low of 68°. 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 Brea Chem. See also: August | September | October.
