S
M
T
W
T
F
S
29
61°
48°
30
67°
47°
1
66°
48°
2
66°
47°
3
61°
42°
4
53°
38°
5
59°
44°
6
61°
45°
7
61°
41°
8
53°
41°
9
52°
40°
10
52°
37°
11
51°
33°
12
51°
32°
13
54°
32°
14
52°
31°
15
51°
39°
16
52°
41°
17
63°
42°
18
60°
43°
19
59°
34°
20
58°
28°
21
53°
28°
22
48°
31°
23
50°
36°
24
58°
29°
25
60°
28°
26
48°
30°
27
50°
29°
28
49°
30°
29
49°
35°
30
51°
39°
31
63°
29°
1
63°
27°
2
48°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Manning
Manning's December 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 25° and 48°. The average high for December is 56° with an average low of 36°. 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 Manning. See also: January | February | March.