S
M
T
W
T
F
S
28
80°
67°
29
83°
69°
30
87°
67°
1
96°
69°
2
96°
68°
3
99°
69°
4
94°
68°
5
91°
66°
6
89°
67°
7
83°
69°
8
87°
70°
9
89°
70°
10
83°
69°
11
79°
64°
12
69°
63°
13
69°
60°
14
77°
64°
15
83°
68°
16
89°
65°
17
87°
63°
18
85°
63°
19
87°
62°
20
84°
61°
21
79°
59°
22
81°
60°
23
80°
62°
24
83°
60°
25
84°
62°
26
81°
59°
27
82°
62°
28
83°
63°
29
84°
60°
30
79°
62°
31
79°
63°
1
80°
62°
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 69° to 89°, with overnight lows between 59° and 68°. The average high for July is 81° with an average low of 62°. 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.