S
M
T
W
T
F
S
28
80°
67°
29
83°
69°
30
87°
67°
1
87°
69°
2
90°
70°
3
91°
70°
4
95°
67°
5
86°
66°
6
90°
65°
7
85°
63°
8
84°
62°
9
84°
63°
10
85°
62°
11
83°
63°
12
85°
62°
13
84°
63°
14
87°
60°
15
79°
57°
16
80°
58°
17
82°
59°
18
82°
60°
19
85°
63°
20
85°
63°
21
80°
62°
22
82°
62°
23
83°
63°
24
85°
63°
25
85°
62°
26
84°
63°
27
85°
63°
28
84°
62°
29
85°
63°
30
86°
64°
31
86°
64°
1
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Montebello
Montebello's July 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 57° and 70°. The average high for July is 85° 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 July weather will actually feel in Montebello. See also: August | September | October.