S
M
T
W
T
F
S
28
66°
54°
29
63°
55°
30
63°
54°
1
68°
52°
2
66°
49°
3
71°
54°
4
67°
52°
5
73°
48°
6
82°
51°
7
72°
52°
8
72°
54°
9
75°
50°
10
72°
57°
11
75°
55°
12
71°
52°
13
77°
48°
14
82°
51°
15
81°
54°
16
67°
54°
17
72°
56°
18
75°
55°
19
76°
51°
20
82°
54°
21
89°
59°
22
90°
59°
23
77°
59°
24
76°
56°
25
73°
55°
26
70°
60°
27
77°
59°
28
71°
58°
29
75°
53°
30
75°
51°
31
83°
52°
1
64°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hamilton
Hamilton's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July 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 July weather will actually feel in Hamilton. See also: August | September | October.