S
M
T
W
T
F
S
31
79°
58°
1
78°
58°
2
83°
55°
3
86°
53°
4
89°
63°
5
82°
64°
6
84°
60°
7
84°
66°
8
80°
68°
9
91°
71°
10
93°
70°
11
85°
59°
12
82°
57°
13
78°
54°
14
75°
51°
15
73°
51°
16
74°
53°
17
73°
54°
18
74°
57°
19
78°
59°
20
79°
61°
21
75°
60°
22
77°
62°
23
79°
63°
24
80°
63°
25
79°
62°
26
81°
63°
27
79°
57°
28
75°
55°
29
76°
63°
30
81°
64°
1
81°
64°
2
78°
63°
3
81°
59°
4
76°
56°
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 73° to 93°, with overnight lows between 51° and 71°. The average high for June is 79° with an average low of 60°. 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.