S
M
T
W
T
F
S
26
67°
51°
27
67°
51°
28
71°
54°
29
75°
58°
30
73°
57°
1
75°
56°
2
67°
54°
3
67°
51°
4
66°
49°
5
69°
57°
6
76°
58°
7
77°
59°
8
77°
56°
9
69°
53°
10
68°
53°
11
69°
57°
12
72°
59°
13
73°
60°
14
79°
61°
15
79°
61°
16
77°
60°
17
76°
61°
18
73°
56°
19
71°
53°
20
72°
59°
21
74°
61°
22
76°
55°
23
76°
56°
24
78°
57°
25
77°
56°
26
75°
55°
27
76°
59°
28
76°
62°
29
82°
63°
30
81°
57°
31
80°
57°
1
77°
58°
2
79°
62°
3
85°
65°
4
84°
65°
5
84°
66°
6
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Du Quoin
Du Quoin's May 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 49° and 66°. The average high for May is 75° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Du Quoin. See also: June | July | August.
