S
M
T
W
T
F
S
29
60°
44°
30
64°
43°
1
62°
45°
2
66°
48°
3
69°
42°
4
56°
39°
5
55°
43°
6
54°
44°
7
55°
40°
8
58°
46°
9
66°
44°
10
63°
39°
11
53°
34°
12
58°
42°
13
63°
42°
14
61°
45°
15
66°
42°
16
60°
45°
17
66°
45°
18
66°
44°
19
65°
42°
20
59°
37°
21
57°
43°
22
64°
44°
23
65°
42°
24
58°
39°
25
51°
31°
26
52°
32°
27
52°
32°
28
55°
30°
29
54°
31°
30
53°
32°
31
57°
32°
1
55°
39°
2
58°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mart
Mart's December 2026 forecast shows daily high temperatures ranging from 51° to 69°, with overnight lows between 30° and 48°. The average high for December is 59° with an average low of 40°. 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 Mart. See also: January | February | March.
