S
M
T
W
T
F
S
31
82°
66°
1
86°
64°
2
82°
57°
3
82°
57°
4
84°
57°
5
87°
68°
6
86°
69°
7
81°
70°
8
82°
70°
9
88°
73°
10
91°
73°
11
92°
71°
12
91°
69°
13
85°
66°
14
85°
63°
15
78°
58°
16
76°
58°
17
79°
64°
18
83°
63°
19
80°
67°
20
83°
67°
21
82°
62°
22
79°
63°
23
84°
69°
24
88°
70°
25
89°
69°
26
87°
68°
27
81°
69°
28
83°
69°
29
84°
68°
30
85°
69°
1
84°
68°
2
85°
69°
3
85°
69°
4
87°
70°
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 76° to 92°, with overnight lows between 58° and 73°. The average high for June is 84° with an average low of 67°. 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.