S
M
T
W
T
F
S
28
78°
54°
29
79°
57°
30
92°
63°
1
96°
72°
2
94°
72°
3
93°
71°
4
84°
69°
5
76°
67°
6
75°
64°
7
80°
63°
8
90°
61°
9
88°
67°
10
79°
63°
11
79°
62°
12
80°
60°
13
90°
71°
14
96°
72°
15
91°
67°
16
86°
64°
17
82°
65°
18
80°
64°
19
82°
63°
20
76°
62°
21
78°
64°
22
76°
63°
23
81°
66°
24
82°
61°
25
84°
66°
26
85°
67°
27
78°
64°
28
79°
62°
29
77°
61°
30
77°
63°
31
78°
64°
1
79°
64°
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 76° to 96°, with overnight lows between 60° and 72°. The average high for July is 82° with an average low of 64°. 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.