S
M
T
W
T
F
S
26
87°
62°
27
86°
71°
28
82°
69°
29
84°
69°
30
76°
66°
31
86°
68°
1
86°
69°
2
86°
73°
3
81°
70°
4
84°
67°
5
85°
68°
6
89°
70°
7
90°
68°
8
90°
69°
9
89°
68°
10
87°
67°
11
88°
68°
12
87°
65°
13
83°
69°
14
88°
64°
15
82°
62°
16
80°
61°
17
80°
65°
18
81°
64°
19
80°
62°
20
80°
61°
21
81°
66°
22
83°
65°
23
80°
61°
24
79°
60°
25
79°
61°
26
80°
60°
27
79°
59°
28
79°
59°
29
78°
60°
30
79°
60°
31
84°
66°
1
85°
67°
2
83°
65°
3
78°
61°
4
78°
58°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Perth Amboy
Perth Amboy's August 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 57° and 73°. The average high for August is 83° with an average low of 64°. 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 Perth Amboy. See also: September | October | November.
