S
M
T
W
T
F
S
31
86°
66°
1
88°
66°
2
89°
67°
3
88°
67°
4
84°
66°
5
83°
66°
6
86°
67°
7
85°
67°
8
83°
68°
9
88°
68°
10
89°
67°
11
86°
64°
12
83°
68°
13
84°
66°
14
85°
68°
15
86°
67°
16
87°
69°
17
88°
69°
18
91°
70°
19
91°
69°
20
87°
69°
21
87°
70°
22
88°
70°
23
91°
71°
24
92°
71°
25
92°
70°
26
91°
71°
27
92°
71°
28
90°
70°
29
95°
71°
30
94°
71°
1
93°
69°
2
94°
68°
3
92°
67°
4
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dillon
Dillon's June 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 64° and 71°. The average high for June is 89° 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 Dillon. See also: July | August | September.