S
M
T
W
T
F
S
26
81°
63°
27
86°
73°
28
82°
70°
29
71°
61°
30
67°
55°
1
68°
53°
2
74°
48°
3
82°
55°
4
80°
63°
5
79°
60°
6
69°
56°
7
70°
51°
8
77°
55°
9
82°
59°
10
75°
63°
11
76°
56°
12
78°
56°
13
84°
57°
14
86°
59°
15
82°
61°
16
81°
60°
17
77°
63°
18
79°
64°
19
82°
65°
20
83°
65°
21
85°
58°
22
79°
57°
23
79°
59°
24
80°
60°
25
78°
59°
26
79°
59°
27
80°
60°
28
81°
60°
29
82°
64°
30
80°
67°
31
82°
68°
1
83°
68°
2
84°
65°
3
84°
68°
4
86°
68°
5
83°
69°
6
82°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arkadelphia
Arkadelphia's May 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 51° and 69°. The average high for May is 80° with an average low of 61°. 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 Arkadelphia. See also: June | July | August.