S
M
T
W
T
F
S
29
71°
54°
30
73°
54°
1
75°
55°
2
74°
54°
3
72°
51°
4
64°
50°
5
65°
52°
6
65°
51°
7
64°
52°
8
64°
51°
9
63°
52°
10
66°
45°
11
62°
41°
12
61°
41°
13
63°
42°
14
64°
47°
15
65°
54°
16
73°
49°
17
76°
50°
18
69°
52°
19
72°
40°
20
70°
37°
21
64°
39°
22
59°
47°
23
65°
43°
24
76°
38°
25
72°
38°
26
60°
43°
27
61°
41°
28
61°
41°
29
62°
47°
30
64°
49°
31
70°
38°
1
68°
37°
2
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cedar Key
Cedar Key's December 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 36° and 55°. The average high for December is 67° with an average low of 46°. 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 Cedar Key. See also: January | February | March.
