S
M
T
W
T
F
S
26
81°
58°
27
80°
64°
28
73°
58°
29
67°
53°
30
64°
46°
1
63°
48°
2
64°
45°
3
71°
40°
4
81°
61°
5
68°
46°
6
62°
46°
7
66°
44°
8
74°
48°
9
78°
56°
10
72°
59°
11
74°
51°
12
81°
52°
13
77°
56°
14
72°
51°
15
82°
57°
16
84°
71°
17
86°
70°
18
82°
65°
19
86°
67°
20
72°
60°
21
67°
60°
22
67°
63°
23
74°
64°
24
79°
63°
25
78°
62°
26
74°
66°
27
83°
65°
28
82°
65°
29
80°
61°
30
79°
61°
31
79°
55°
1
82°
60°
2
83°
58°
3
81°
59°
4
85°
61°
5
85°
63°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jonesboro
Jonesboro's May 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 55° and 67°. The average high for May is 82° with an average low of 62°. 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 Jonesboro. See also: June | July | August.