S
M
T
W
T
F
S
31
79°
49°
1
85°
60°
2
75°
47°
3
85°
43°
4
88°
48°
5
94°
55°
6
94°
60°
7
97°
71°
8
89°
58°
9
84°
69°
10
88°
70°
11
92°
72°
12
97°
74°
13
92°
70°
14
90°
68°
15
88°
70°
16
87°
67°
17
84°
68°
18
85°
65°
19
88°
67°
20
91°
67°
21
90°
68°
22
86°
69°
23
86°
70°
24
89°
70°
25
88°
69°
26
89°
70°
27
89°
70°
28
88°
69°
29
88°
70°
30
87°
71°
1
85°
71°
2
89°
70°
3
90°
71°
4
90°
72°
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 84° to 97°, with overnight lows between 58° and 74°. The average high for June is 88° 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 June weather will actually feel in Hamilton. See also: July | August | September.