S
M
T
W
T
F
S
29
53°
40°
30
59°
40°
1
60°
39°
2
53°
33°
3
47°
29°
4
51°
32°
5
55°
39°
6
50°
33°
7
46°
29°
8
44°
25°
9
44°
26°
10
45°
29°
11
45°
28°
12
46°
30°
13
48°
26°
14
47°
26°
15
47°
34°
16
48°
36°
17
47°
31°
18
53°
29°
19
49°
25°
20
46°
23°
21
43°
24°
22
45°
26°
23
49°
28°
24
44°
25°
25
44°
24°
26
45°
24°
27
44°
23°
28
43°
24°
29
44°
26°
30
46°
26°
31
45°
23°
1
43°
19°
2
42°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Iuka
Iuka's December 2026 forecast shows daily high temperatures ranging from 42° to 60°, with overnight lows between 19° and 40°. The average high for December is 47° with an average low of 28°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Iuka. See also: January | February | March.