S
M
T
W
T
F
S
26
85°
67°
27
87°
69°
28
87°
68°
29
86°
69°
30
88°
70°
31
89°
70°
1
88°
69°
2
86°
67°
3
83°
63°
4
82°
65°
5
82°
64°
6
81°
63°
7
83°
68°
8
85°
67°
9
87°
69°
10
88°
69°
11
87°
68°
12
86°
68°
13
87°
69°
14
88°
67°
15
87°
69°
16
83°
68°
17
82°
69°
18
88°
69°
19
87°
68°
20
85°
62°
21
87°
60°
22
82°
60°
23
81°
61°
24
81°
62°
25
82°
60°
26
81°
66°
27
81°
61°
28
82°
59°
29
80°
60°
30
80°
58°
31
81°
58°
1
79°
59°
2
80°
59°
3
78°
60°
4
77°
59°
5
80°
59°
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 77° to 89°, with overnight lows between 58° 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.
