S
M
T
W
T
F
S
26
81°
60°
27
80°
60°
28
78°
61°
29
81°
61°
30
79°
60°
31
78°
59°
1
74°
59°
2
75°
58°
3
74°
59°
4
74°
59°
5
74°
58°
6
75°
59°
7
76°
60°
8
74°
60°
9
75°
58°
10
75°
58°
11
80°
53°
12
75°
53°
13
74°
57°
14
76°
58°
15
80°
55°
16
73°
57°
17
74°
58°
18
80°
59°
19
80°
59°
20
79°
56°
21
78°
52°
22
73°
51°
23
73°
51°
24
72°
52°
25
75°
53°
26
78°
54°
27
75°
55°
28
78°
53°
29
77°
53°
30
77°
50°
31
73°
55°
1
76°
50°
2
75°
49°
3
69°
53°
4
72°
54°
5
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hillside
Hillside's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 49° and 61°. The average high for August is 76° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hillside. See also: September | October | November.
