S
M
T
W
T
F
S
28
84°
62°
29
89°
67°
30
89°
66°
1
88°
60°
2
83°
59°
3
84°
67°
4
89°
67°
5
90°
59°
6
83°
60°
7
83°
61°
8
84°
59°
9
83°
60°
10
83°
60°
11
84°
62°
12
89°
68°
13
84°
67°
14
88°
63°
15
83°
62°
16
84°
62°
17
85°
66°
18
90°
67°
19
83°
66°
20
83°
62°
21
84°
63°
22
84°
61°
23
85°
62°
24
86°
61°
25
87°
61°
26
88°
66°
27
90°
62°
28
83°
60°
29
84°
63°
30
83°
67°
31
84°
62°
1
83°
61°
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 83° to 90°, with overnight lows between 59° and 68°. The average high for July is 85° with an average low of 63°. 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.