S
M
T
W
T
F
S
26
84°
68°
27
88°
72°
28
89°
73°
29
83°
72°
30
89°
69°
31
85°
66°
1
83°
66°
2
84°
67°
3
83°
70°
4
88°
73°
5
89°
72°
6
89°
70°
7
86°
70°
8
88°
71°
9
88°
71°
10
86°
65°
11
83°
64°
12
84°
66°
13
82°
64°
14
84°
65°
15
83°
66°
16
82°
70°
17
81°
68°
18
82°
66°
19
81°
64°
20
81°
64°
21
82°
66°
22
83°
69°
23
82°
68°
24
86°
69°
25
86°
62°
26
85°
61°
27
80°
62°
28
79°
63°
29
79°
66°
30
80°
67°
31
79°
68°
1
84°
62°
2
79°
62°
3
79°
63°
4
80°
60°
5
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Secaucus
Secaucus's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 60° and 73°. The average high for August is 83° with an average low of 67°. 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 Secaucus. See also: September | October | November.