S
M
T
W
T
F
S
26
96°
65°
27
89°
70°
28
87°
67°
29
92°
65°
30
90°
66°
31
78°
61°
1
84°
59°
2
85°
56°
3
85°
58°
4
71°
47°
5
79°
42°
6
83°
52°
7
75°
54°
8
80°
47°
9
78°
53°
10
78°
49°
11
81°
53°
12
81°
59°
13
81°
58°
14
82°
51°
15
81°
63°
16
77°
54°
17
83°
49°
18
74°
47°
19
77°
42°
20
79°
58°
21
79°
60°
22
72°
49°
23
76°
44°
24
74°
49°
25
80°
62°
26
75°
53°
27
73°
49°
28
75°
59°
29
75°
61°
30
80°
61°
31
79°
57°
1
75°
54°
2
75°
55°
3
76°
56°
4
77°
56°
5
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hackensack
Hackensack's August 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 49° and 62°. The average high for August is 76° with an average low of 57°. 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 Hackensack. See also: September | October | November.
