S
M
T
W
T
F
S
29
70°
45°
30
70°
39°
1
63°
31°
2
54°
30°
3
56°
32°
4
60°
42°
5
61°
36°
6
55°
32°
7
55°
32°
8
53°
29°
9
52°
28°
10
53°
29°
11
57°
32°
12
58°
36°
13
62°
39°
14
57°
31°
15
54°
31°
16
53°
35°
17
57°
31°
18
53°
27°
19
51°
26°
20
52°
28°
21
54°
30°
22
57°
28°
23
53°
27°
24
50°
27°
25
52°
28°
26
52°
28°
27
55°
30°
28
56°
29°
29
52°
27°
30
50°
29°
31
52°
26°
1
51°
27°
2
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Marlin
Marlin's December 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 26° and 45°. The average high for December is 55° with an average low of 31°. 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 Marlin. See also: January | February | March.
