S
M
T
W
T
F
S
31
82°
53°
1
83°
58°
2
75°
53°
3
79°
47°
4
84°
49°
5
84°
52°
6
84°
55°
7
87°
58°
8
89°
60°
9
81°
66°
10
85°
67°
11
88°
67°
12
86°
67°
13
85°
62°
14
83°
65°
15
79°
65°
16
74°
61°
17
75°
58°
18
78°
61°
19
82°
64°
20
82°
66°
21
81°
64°
22
82°
63°
23
83°
62°
24
81°
59°
25
82°
65°
26
84°
66°
27
81°
62°
28
80°
60°
29
81°
60°
30
82°
61°
1
83°
62°
2
85°
66°
3
83°
66°
4
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hamilton
Hamilton's June 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 58° and 67°. The average high for June is 82° 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 June weather will actually feel in Hamilton. See also: July | August | September.