S
M
T
W
T
F
S
28
79°
57°
29
78°
58°
30
79°
60°
1
79°
59°
2
78°
57°
3
78°
59°
4
79°
57°
5
77°
57°
6
78°
59°
7
80°
62°
8
79°
65°
9
81°
65°
10
79°
63°
11
80°
64°
12
85°
67°
13
85°
67°
14
83°
65°
15
82°
66°
16
83°
67°
17
85°
68°
18
87°
69°
19
87°
68°
20
88°
69°
21
88°
69°
22
87°
68°
23
84°
68°
24
84°
61°
25
86°
60°
26
79°
61°
27
77°
60°
28
78°
61°
29
79°
65°
30
80°
68°
31
81°
65°
1
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hillside
Hillside's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 57° and 69°. 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 Hillside. See also: August | September | October.