S
M
T
W
T
F
S
28
81°
65°
29
89°
76°
30
88°
68°
1
84°
67°
2
80°
67°
3
86°
67°
4
84°
63°
5
82°
64°
6
85°
65°
7
86°
68°
8
85°
69°
9
84°
63°
10
84°
65°
11
84°
64°
12
87°
68°
13
90°
65°
14
87°
65°
15
86°
66°
16
84°
63°
17
79°
63°
18
80°
67°
19
86°
67°
20
84°
66°
21
87°
67°
22
87°
67°
23
86°
66°
24
86°
67°
25
85°
67°
26
83°
66°
27
85°
67°
28
85°
67°
29
82°
65°
30
85°
66°
31
79°
64°
1
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Amboy
Amboy's July 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 60° and 69°. The average high for July is 84° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Amboy. See also: August | September | October.