S
M
T
W
T
F
S
28
93°
68°
29
93°
68°
30
93°
69°
1
92°
69°
2
92°
70°
3
93°
70°
4
93°
69°
5
92°
70°
6
93°
67°
7
93°
70°
8
92°
66°
9
88°
65°
10
89°
66°
11
89°
67°
12
88°
66°
13
90°
69°
14
93°
71°
15
91°
71°
16
90°
70°
17
93°
71°
18
94°
71°
19
94°
70°
20
93°
70°
21
91°
68°
22
89°
69°
23
89°
70°
24
90°
71°
25
94°
70°
26
91°
71°
27
92°
65°
28
90°
65°
29
89°
66°
30
92°
71°
31
95°
70°
1
94°
69°
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 88° to 95°, with overnight lows between 65° and 71°. The average high for July is 92° with an average low of 69°. 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.