S
M
T
W
T
F
S
31
91°
70°
1
91°
72°
2
88°
71°
3
83°
71°
4
80°
70°
5
83°
72°
6
84°
74°
7
85°
72°
8
86°
73°
9
90°
70°
10
89°
71°
11
88°
70°
12
90°
71°
13
89°
73°
14
89°
70°
15
90°
69°
16
87°
72°
17
86°
71°
18
85°
72°
19
87°
72°
20
87°
71°
21
88°
72°
22
87°
73°
23
88°
72°
24
87°
72°
25
87°
71°
26
85°
72°
27
89°
72°
28
88°
73°
29
88°
73°
30
89°
72°
1
89°
73°
2
90°
73°
3
89°
72°
4
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in DeQuincy
DeQuincy's June 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 69° and 74°. The average high for June is 87° with an average low of 72°. 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 DeQuincy. See also: July | August | September.