S
M
T
W
T
F
S
28
93°
76°
29
97°
74°
30
97°
78°
1
90°
73°
2
94°
72°
3
94°
72°
4
95°
73°
5
89°
72°
6
86°
69°
7
87°
71°
8
89°
69°
9
86°
68°
10
88°
68°
11
87°
68°
12
87°
70°
13
90°
70°
14
89°
68°
15
90°
70°
16
87°
69°
17
91°
69°
18
91°
71°
19
90°
71°
20
91°
70°
21
91°
71°
22
87°
71°
23
91°
72°
24
92°
72°
25
92°
71°
26
90°
72°
27
92°
72°
28
92°
71°
29
90°
71°
30
91°
72°
31
89°
72°
1
90°
71°
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 86° to 95°, with overnight lows between 68° and 73°. The average high for July is 90° with an average low of 71°. 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.