S
M
T
W
T
F
S
31
85°
68°
1
88°
67°
2
83°
65°
3
81°
59°
4
81°
55°
5
85°
56°
6
84°
61°
7
81°
71°
8
83°
71°
9
89°
71°
10
89°
71°
11
91°
70°
12
89°
68°
13
90°
66°
14
87°
68°
15
80°
65°
16
82°
65°
17
87°
69°
18
77°
71°
19
87°
71°
20
N/A
21
87°
73°
22
83°
70°
23
83°
70°
24
88°
67°
25
85°
67°
26
89°
68°
27
92°
70°
28
93°
69°
29
90°
70°
30
89°
69°
1
90°
68°
2
92°
68°
3
91°
67°
4
92°
69°
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 83° to 93°, with overnight lows between 67° and 73°. The average high for June is 89° with an average low of 69°. 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.