S
M
T
W
T
F
S
28
85°
69°
29
89°
67°
30
91°
70°
1
96°
75°
2
101°
82°
3
100°
75°
4
97°
73°
5
85°
70°
6
70°
65°
7
72°
63°
8
88°
63°
9
85°
70°
10
85°
65°
11
82°
61°
12
83°
63°
13
86°
66°
14
93°
72°
15
87°
64°
16
89°
65°
17
82°
64°
18
80°
61°
19
74°
60°
20
79°
62°
21
78°
61°
22
77°
62°
23
76°
61°
24
82°
61°
25
77°
59°
26
76°
60°
27
82°
64°
28
81°
64°
29
82°
63°
30
81°
64°
31
76°
63°
1
78°
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 74° to 93°, with overnight lows between 59° and 72°. The average high for July is 81° 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.