S
M
T
W
T
F
S
28
81°
67°
29
87°
63°
30
91°
61°
1
93°
72°
2
103°
73°
3
105°
80°
4
106°
76°
5
94°
75°
6
86°
70°
7
78°
67°
8
84°
68°
9
86°
69°
10
93°
72°
11
85°
72°
12
83°
63°
13
83°
61°
14
90°
64°
15
100°
73°
16
94°
72°
17
87°
66°
18
88°
66°
19
86°
67°
20
82°
59°
21
86°
71°
22
90°
71°
23
82°
54°
24
83°
57°
25
82°
55°
26
83°
64°
27
87°
71°
28
86°
68°
29
86°
66°
30
87°
66°
31
84°
65°
1
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Pomona
Pomona's July 2026 forecast shows daily high temperatures ranging from 82° to 87°, with overnight lows between 54° and 71°. The average high for July is 84° 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 Pomona. See also: August | September | October.