S
M
T
W
T
F
S
31
52°
47°
1
60°
47°
2
66°
44°
3
77°
51°
4
74°
44°
5
81°
48°
6
66°
43°
7
67°
35°
8
68°
48°
9
68°
47°
10
63°
43°
11
59°
40°
12
70°
44°
13
79°
50°
14
75°
46°
15
77°
47°
16
74°
44°
17
70°
44°
18
71°
45°
19
76°
45°
20
73°
40°
21
73°
46°
22
78°
51°
23
77°
44°
24
67°
40°
25
69°
45°
26
75°
51°
27
72°
48°
28
75°
50°
29
80°
52°
30
81°
52°
1
83°
53°
2
82°
52°
3
82°
54°
4
83°
53°
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 59° to 83°, with overnight lows between 35° and 54°. The average high for June is 74° with an average low of 47°. 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.