S
M
T
W
T
F
S
26
84°
58°
27
87°
64°
28
76°
64°
29
74°
60°
30
67°
53°
1
66°
49°
2
67°
42°
3
71°
50°
4
78°
55°
5
79°
62°
6
73°
51°
7
64°
41°
8
70°
47°
9
76°
52°
10
76°
56°
11
76°
56°
12
79°
55°
13
78°
56°
14
79°
55°
15
78°
60°
16
80°
60°
17
80°
59°
18
81°
60°
19
79°
61°
20
82°
61°
21
82°
60°
22
81°
61°
23
78°
61°
24
77°
60°
25
80°
62°
26
79°
62°
27
76°
60°
28
77°
58°
29
80°
60°
30
78°
57°
31
79°
62°
1
81°
62°
2
84°
63°
3
85°
63°
4
84°
62°
5
78°
61°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Iuka
Iuka's May 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 41° and 63°. The average high for May is 78° with an average low of 57°. 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 Iuka. See also: June | July | August.