S
M
T
W
T
F
S
31
52°
44°
1
66°
39°
2
72°
40°
3
78°
42°
4
75°
49°
5
85°
47°
6
77°
41°
7
57°
32°
8
65°
43°
9
62°
40°
10
49°
35°
11
59°
36°
12
61°
36°
13
66°
40°
14
69°
44°
15
72°
45°
16
73°
43°
17
73°
43°
18
83°
49°
19
76°
47°
20
71°
43°
21
78°
48°
22
77°
49°
23
76°
48°
24
67°
41°
25
69°
47°
26
75°
49°
27
75°
48°
28
77°
49°
29
79°
50°
30
80°
51°
1
80°
50°
2
81°
51°
3
81°
53°
4
80°
52°
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 49° to 85°, with overnight lows between 32° and 53°. The average high for June is 72° with an average low of 45°. 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.