S
M
T
W
T
F
S
28
85°
69°
29
89°
67°
30
91°
70°
1
95°
75°
2
99°
77°
3
98°
75°
4
89°
70°
5
86°
66°
6
78°
61°
7
80°
60°
8
79°
59°
9
83°
63°
10
82°
64°
11
83°
62°
12
86°
64°
13
84°
65°
14
85°
60°
15
74°
56°
16
75°
57°
17
79°
60°
18
77°
60°
19
81°
62°
20
81°
64°
21
76°
63°
22
76°
64°
23
77°
64°
24
76°
63°
25
77°
63°
26
78°
62°
27
80°
64°
28
80°
63°
29
79°
64°
30
82°
65°
31
82°
65°
1
81°
64°
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 74° to 99°, with overnight lows between 56° and 77°. The average high for July is 82° with an average low of 64°. 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.