S
M
T
W
T
F
S
26
88°
66°
27
87°
69°
28
89°
70°
29
89°
70°
30
88°
69°
31
87°
70°
1
88°
70°
2
87°
69°
3
88°
69°
4
89°
68°
5
88°
67°
6
86°
67°
7
88°
69°
8
89°
64°
9
81°
62°
10
81°
62°
11
82°
65°
12
82°
67°
13
83°
67°
14
82°
68°
15
84°
68°
16
86°
65°
17
83°
61°
18
82°
60°
19
82°
66°
20
83°
65°
21
85°
66°
22
87°
64°
23
86°
65°
24
86°
61°
25
80°
60°
26
80°
60°
27
78°
59°
28
78°
59°
29
80°
60°
30
80°
62°
31
82°
65°
1
85°
65°
2
85°
64°
3
86°
58°
4
83°
56°
5
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Amboy
South Amboy's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 56° and 70°. The average high for August is 84° with an average low of 65°. 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 South Amboy. See also: September | October | November.
