S
M
T
W
T
F
S
26
68°
54°
27
67°
54°
28
67°
53°
29
69°
54°
30
69°
53°
31
66°
53°
1
66°
51°
2
68°
52°
3
66°
48°
4
67°
54°
5
69°
55°
6
68°
54°
7
68°
51°
8
67°
50°
9
64°
51°
10
64°
53°
11
65°
51°
12
65°
48°
13
66°
51°
14
64°
52°
15
64°
51°
16
65°
54°
17
66°
55°
18
68°
52°
19
67°
47°
20
67°
51°
21
66°
53°
22
64°
53°
23
66°
52°
24
67°
52°
25
67°
51°
26
66°
52°
27
67°
51°
28
67°
53°
29
64°
50°
30
65°
51°
31
66°
51°
1
63°
46°
2
64°
51°
3
65°
52°
4
66°
51°
5
63°
52°
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 63° to 69°, with overnight lows between 46° and 55°. The average high for August is 66° with an average low of 52°. 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.
