S
M
T
W
T
F
S
26
83°
65°
27
89°
70°
28
88°
69°
29
88°
69°
30
87°
68°
31
83°
68°
1
84°
67°
2
83°
69°
3
82°
67°
4
83°
66°
5
84°
67°
6
83°
68°
7
83°
67°
8
82°
66°
9
82°
68°
10
81°
68°
11
82°
67°
12
81°
66°
13
81°
63°
14
82°
63°
15
81°
65°
16
81°
62°
17
82°
63°
18
81°
64°
19
82°
63°
20
85°
66°
21
87°
61°
22
83°
59°
23
81°
59°
24
80°
61°
25
81°
62°
26
82°
66°
27
86°
64°
28
80°
66°
29
82°
66°
30
88°
59°
31
80°
57°
1
79°
58°
2
79°
63°
3
80°
58°
4
81°
65°
5
85°
64°
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 79° to 89°, with overnight lows between 57° and 70°. The average high for August is 83° 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.
