S
M
T
W
T
F
S
31
79°
53°
1
81°
59°
2
78°
56°
3
85°
65°
4
90°
64°
5
92°
70°
6
91°
70°
7
92°
72°
8
78°
65°
9
83°
64°
10
91°
70°
11
98°
73°
12
98°
73°
13
91°
75°
14
94°
73°
15
78°
58°
16
76°
66°
17
84°
72°
18
91°
72°
19
77°
64°
20
85°
63°
21
83°
66°
22
83°
69°
23
87°
70°
24
85°
66°
25
84°
67°
26
87°
69°
27
86°
71°
28
91°
70°
29
84°
67°
30
83°
68°
1
83°
67°
2
84°
68°
3
85°
74°
4
88°
73°
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 76° to 91°, with overnight lows between 58° and 74°. The average high for June is 84° with an average low of 68°. 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.