S
M
T
W
T
F
S
29
56°
37°
30
59°
40°
1
57°
33°
2
51°
37°
3
58°
40°
4
61°
35°
5
48°
32°
6
52°
39°
7
47°
39°
8
49°
38°
9
54°
39°
10
55°
40°
11
58°
37°
12
45°
32°
13
51°
26°
14
43°
25°
15
43°
31°
16
44°
26°
17
47°
38°
18
55°
39°
19
54°
39°
20
56°
32°
21
42°
29°
22
44°
36°
23
53°
36°
24
46°
35°
25
42°
24°
26
43°
25°
27
45°
32°
28
46°
26°
29
46°
26°
30
44°
24°
31
45°
23°
1
45°
22°
2
42°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Riddleton
Riddleton's December 2026 forecast shows daily high temperatures ranging from 42° to 61°, with overnight lows between 22° and 40°. The average high for December is 49° with an average low of 33°. 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 Riddleton. See also: January | February | March.