S
M
T
W
T
F
S
28
54°
48°
29
56°
47°
30
71°
52°
1
75°
51°
2
78°
45°
3
82°
48°
4
89°
47°
5
89°
50°
6
79°
49°
7
88°
54°
8
92°
51°
9
87°
49°
10
92°
48°
11
95°
56°
12
91°
56°
13
91°
62°
14
73°
58°
15
87°
54°
16
96°
54°
17
97°
64°
18
93°
62°
19
93°
55°
20
77°
54°
21
93°
59°
22
93°
59°
23
97°
61°
24
96°
56°
25
100°
55°
26
91°
57°
27
90°
54°
28
92°
54°
29
90°
56°
30
92°
56°
31
93°
58°
1
98°
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 90° to 98°, with overnight lows between 54° and 58°. The average high for July is 93° with an average low of 56°. 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.