S
M
T
W
T
F
S
31
77°
44°
1
67°
45°
2
79°
44°
3
85°
47°
4
87°
51°
5
87°
57°
6
80°
63°
7
76°
56°
8
69°
53°
9
71°
54°
10
86°
62°
11
85°
69°
12
79°
60°
13
85°
59°
14
68°
53°
15
70°
49°
16
76°
51°
17
75°
55°
18
73°
60°
19
74°
56°
20
77°
50°
21
78°
52°
22
65°
52°
23
N/A
24
78°
60°
25
70°
58°
26
73°
56°
27
74°
57°
28
81°
62°
29
82°
66°
30
85°
68°
1
87°
69°
2
86°
66°
3
79°
62°
4
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Hamilton
Hamilton's June 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 56° and 69°. The average high for June is 79° with an average low of 62°. 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.