S
M
T
W
T
F
S
31
63°
55°
1
64°
55°
2
66°
52°
3
63°
52°
4
61°
52°
5
61°
48°
6
59°
50°
7
61°
50°
8
61°
48°
9
57°
43°
10
59°
43°
11
59°
46°
12
61°
52°
13
57°
52°
14
66°
48°
15
64°
50°
16
63°
50°
17
66°
57°
18
61°
55°
19
63°
54°
20
66°
48°
21
72°
48°
22
N/A
23
79°
56°
24
76°
58°
25
81°
61°
26
78°
60°
27
70°
56°
28
67°
54°
29
65°
51°
30
64°
50°
1
66°
52°
2
62°
50°
3
63°
50°
4
64°
51°
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 62° to 81°, with overnight lows between 50° and 61°. The average high for June is 70° with an average low of 54°. 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.