S
M
T
W
T
F
S
31
84°
65°
1
82°
65°
2
83°
54°
3
83°
60°
4
86°
62°
5
86°
66°
6
87°
68°
7
88°
72°
8
82°
71°
9
85°
71°
10
87°
70°
11
87°
70°
12
90°
69°
13
86°
66°
14
84°
67°
15
85°
64°
16
82°
64°
17
80°
66°
18
80°
68°
19
81°
68°
20
80°
69°
21
82°
69°
22
84°
68°
23
82°
66°
24
83°
68°
25
84°
68°
26
86°
70°
27
85°
69°
28
83°
70°
29
83°
69°
30
84°
67°
1
82°
65°
2
82°
70°
3
84°
70°
4
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Du Quoin
Du Quoin's June 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 54° and 72°. The average high for June is 84° 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 Du Quoin. See also: July | August | September.