S
M
T
W
T
F
S
26
80°
63°
27
84°
59°
28
80°
61°
29
81°
59°
30
82°
59°
31
90°
59°
1
76°
60°
2
75°
57°
3
82°
55°
4
90°
59°
5
90°
58°
6
94°
61°
7
90°
61°
8
90°
60°
9
84°
58°
10
81°
58°
11
84°
58°
12
80°
63°
13
83°
59°
14
80°
62°
15
72°
61°
16
80°
62°
17
85°
60°
18
85°
60°
19
87°
57°
20
93°
62°
21
77°
63°
22
77°
60°
23
79°
64°
24
93°
59°
25
90°
63°
26
83°
60°
27
78°
60°
28
77°
59°
29
74°
57°
30
74°
52°
31
86°
57°
1
72°
60°
2
66°
57°
3
66°
56°
4
69°
55°
5
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Amboy
Amboy's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Amboy. See also: September | October | November.