S
M
T
W
T
F
S
29
74°
57°
30
73°
56°
1
74°
46°
2
61°
45°
3
62°
45°
4
64°
56°
5
71°
49°
6
62°
46°
7
60°
46°
8
60°
44°
9
61°
44°
10
60°
43°
11
61°
44°
12
61°
45°
13
65°
52°
14
63°
46°
15
64°
45°
16
64°
48°
17
65°
45°
18
62°
42°
19
59°
41°
20
58°
43°
21
60°
47°
22
64°
42°
23
64°
41°
24
57°
42°
25
60°
42°
26
59°
43°
27
60°
45°
28
61°
42°
29
61°
42°
30
59°
41°
31
59°
39°
1
58°
40°
2
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Freeport
Freeport's December 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 39° and 57°. The average high for December is 62° with an average low of 45°. 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 Freeport. See also: January | February | March.