S
M
T
W
T
F
S
31
69°
40°
1
69°
41°
2
73°
43°
3
79°
40°
4
80°
45°
5
84°
47°
6
81°
63°
7
66°
56°
8
81°
51°
9
N/A
10
82°
65°
11
83°
65°
12
83°
58°
13
80°
59°
14
81°
50°
15
68°
51°
16
71°
49°
17
70°
51°
18
72°
53°
19
74°
54°
20
70°
54°
21
73°
51°
22
73°
55°
23
72°
54°
24
72°
54°
25
73°
53°
26
71°
51°
27
71°
51°
28
72°
52°
29
72°
52°
30
73°
55°
1
76°
59°
2
78°
60°
3
74°
59°
4
74°
58°
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 68° to 83°, with overnight lows between 49° and 65°. The average high for June is 74° with an average low of 55°. 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.