S
M
T
W
T
F
S
31
52°
47°
1
60°
47°
2
67°
43°
3
76°
52°
4
72°
44°
5
81°
49°
6
63°
43°
7
65°
38°
8
71°
45°
9
74°
51°
10
79°
48°
11
72°
49°
12
76°
47°
13
79°
50°
14
83°
48°
15
84°
55°
16
65°
42°
17
70°
47°
18
77°
50°
19
71°
47°
20
72°
47°
21
72°
48°
22
78°
51°
23
79°
52°
24
79°
49°
25
71°
47°
26
78°
51°
27
80°
46°
28
69°
41°
29
70°
43°
30
75°
48°
1
80°
50°
2
81°
52°
3
82°
53°
4
83°
54°
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 63° to 84°, with overnight lows between 38° and 55°. The average high for June is 75° with an average low of 48°. 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.