S
M
T
W
T
F
S
31
79°
49°
1
85°
60°
2
75°
47°
3
85°
43°
4
88°
48°
5
93°
66°
6
94°
69°
7
96°
69°
8
91°
59°
9
85°
60°
10
85°
67°
11
89°
67°
12
91°
69°
13
93°
70°
14
91°
70°
15
89°
68°
16
89°
67°
17
87°
67°
18
86°
66°
19
88°
69°
20
88°
70°
21
88°
68°
22
89°
64°
23
83°
64°
24
83°
65°
25
84°
69°
26
89°
70°
27
86°
70°
28
84°
69°
29
83°
70°
30
83°
67°
1
85°
66°
2
84°
65°
3
84°
65°
4
85°
66°
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 83° to 96°, with overnight lows between 59° and 70°. The average high for June is 88° with an average low of 67°. 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.