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
87°
71°
11
81°
64°
12
82°
64°
13
83°
64°
14
93°
72°
15
97°
69°
16
91°
65°
17
87°
62°
18
80°
61°
19
78°
60°
20
76°
59°
21
75°
58°
22
77°
59°
23
76°
62°
24
81°
61°
25
77°
59°
26
76°
60°
27
77°
59°
28
78°
64°
29
79°
60°
30
76°
60°
31
75°
61°
1
75°
60°
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 75° to 97°, with overnight lows between 58° and 72°. The average high for July is 80° 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.