S
M
T
W
T
F
S
28
94°
76°
29
96°
73°
30
97°
73°
1
99°
74°
2
96°
72°
3
92°
73°
4
96°
70°
5
92°
73°
6
94°
72°
7
94°
73°
8
95°
71°
9
94°
74°
10
95°
74°
11
96°
75°
12
92°
74°
13
86°
74°
14
83°
73°
15
86°
71°
16
92°
72°
17
93°
74°
18
93°
73°
19
91°
72°
20
96°
73°
21
98°
74°
22
93°
73°
23
91°
70°
24
90°
71°
25
92°
71°
26
93°
72°
27
92°
71°
28
91°
78°
29
91°
73°
30
94°
74°
31
95°
74°
1
95°
74°
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 98°, with overnight lows between 70° and 78°. The average high for July is 93° with an average low of 73°. 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.