S
M
T
W
T
F
S
26
84°
59°
27
83°
71°
28
79°
64°
29
71°
58°
30
66°
51°
1
70°
48°
2
73°
43°
3
78°
58°
4
83°
62°
5
78°
55°
6
61°
52°
7
70°
47°
8
75°
56°
9
79°
61°
10
79°
64°
11
80°
58°
12
75°
59°
13
84°
61°
14
85°
64°
15
82°
65°
16
81°
62°
17
78°
66°
18
78°
67°
19
81°
68°
20
82°
67°
21
84°
62°
22
77°
60°
23
78°
60°
24
78°
62°
25
76°
61°
26
77°
61°
27
78°
62°
28
80°
62°
29
80°
66°
30
83°
69°
31
82°
70°
1
82°
70°
2
83°
66°
3
82°
71°
4
82°
71°
5
81°
72°
6
83°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Des Arc
Des Arc's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 47° and 72°. The average high for May is 79° with an average low of 63°. 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 Des Arc. See also: June | July | August.