S
M
T
W
T
F
S
29
66°
47°
30
65°
46°
1
65°
46°
2
64°
48°
3
64°
46°
4
59°
41°
5
59°
44°
6
60°
47°
7
60°
42°
8
59°
44°
9
57°
47°
10
55°
40°
11
56°
39°
12
54°
40°
13
56°
39°
14
55°
38°
15
56°
39°
16
55°
39°
17
57°
40°
18
59°
39°
19
59°
43°
20
60°
41°
21
61°
43°
22
62°
43°
23
60°
39°
24
57°
38°
25
55°
37°
26
56°
37°
27
57°
38°
28
58°
39°
29
63°
41°
30
63°
40°
31
62°
45°
1
63°
46°
2
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Marina
Marina's December 2026 forecast shows daily high temperatures ranging from 54° to 66°, with overnight lows between 37° and 48°. The average high for December is 59° with an average low of 42°. 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 Marina. See also: January | February | March.
