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
78°
65°
11
79°
63°
12
75°
59°
13
71°
60°
14
80°
64°
15
93°
64°
16
92°
65°
17
91°
64°
18
86°
63°
19
83°
62°
20
84°
61°
21
83°
62°
22
81°
63°
23
80°
60°
24
86°
63°
25
84°
62°
26
81°
59°
27
84°
63°
28
85°
63°
29
84°
62°
30
79°
63°
31
81°
61°
1
81°
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 71° to 93°, with overnight lows between 59° and 65°. The average high for July is 83° 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.