S
M
T
W
T
F
S
28
68°
56°
29
65°
51°
30
65°
50°
1
64°
46°
2
69°
55°
3
74°
51°
4
77°
49°
5
78°
47°
6
77°
48°
7
76°
50°
8
78°
48°
9
80°
49°
10
81°
49°
11
81°
50°
12
78°
49°
13
75°
50°
14
73°
49°
15
75°
50°
16
73°
53°
17
74°
50°
18
81°
53°
19
83°
54°
20
81°
53°
21
78°
52°
22
75°
50°
23
74°
45°
24
74°
46°
25
73°
45°
26
80°
48°
27
82°
51°
28
79°
47°
29
79°
48°
30
82°
50°
31
77°
46°
1
75°
46°
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 64° to 83°, with overnight lows between 45° and 55°. The average high for July is 76° with an average low of 49°. 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.