S
M
T
W
T
F
S
28
72°
62°
29
74°
64°
30
73°
64°
1
76°
60°
2
80°
59°
3
84°
60°
4
83°
62°
5
84°
64°
6
82°
64°
7
83°
62°
8
84°
63°
9
85°
64°
10
82°
64°
11
83°
65°
12
85°
66°
13
87°
66°
14
88°
65°
15
87°
67°
16
88°
67°
17
88°
66°
18
88°
66°
19
87°
68°
20
89°
69°
21
89°
69°
22
87°
68°
23
88°
67°
24
86°
64°
25
84°
63°
26
84°
63°
27
86°
64°
28
87°
65°
29
88°
66°
30
89°
67°
31
90°
69°
1
89°
68°
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 76° to 90°, with overnight lows between 59° and 69°. The average high for July is 86° with an average low of 65°. 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.
