S
M
T
W
T
F
S
31
85°
63°
1
90°
65°
2
79°
65°
3
78°
66°
4
82°
70°
5
87°
70°
6
83°
67°
7
79°
66°
8
83°
65°
9
88°
67°
10
90°
66°
11
86°
67°
12
88°
65°
13
87°
64°
14
86°
64°
15
85°
63°
16
76°
61°
17
76°
59°
18
77°
59°
19
78°
60°
20
81°
67°
21
86°
68°
22
83°
66°
23
84°
68°
24
87°
69°
25
88°
70°
26
90°
69°
27
89°
70°
28
91°
71°
29
90°
70°
30
89°
71°
1
89°
71°
2
92°
72°
3
93°
71°
4
86°
66°
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 76° to 93°, with overnight lows between 59° and 72°. The average high for June is 85° 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 Dillon. See also: July | August | September.