S
M
T
W
T
F
S
29
65°
42°
30
62°
42°
1
65°
33°
2
50°
28°
3
51°
29°
4
56°
35°
5
59°
33°
6
50°
29°
7
50°
28°
8
48°
26°
9
48°
28°
10
47°
26°
11
52°
28°
12
55°
33°
13
56°
31°
14
51°
31°
15
51°
33°
16
48°
34°
17
51°
30°
18
49°
26°
19
50°
25°
20
47°
25°
21
48°
26°
22
51°
29°
23
48°
27°
24
46°
25°
25
46°
24°
26
47°
25°
27
47°
25°
28
48°
26°
29
47°
29°
30
47°
26°
31
48°
25°
1
46°
23°
2
46°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Carthage
Carthage's December 2026 forecast shows daily high temperatures ranging from 46° to 65°, with overnight lows between 23° and 42°. The average high for December is 51° with an average low of 29°. 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 Carthage. See also: January | February | March.