S
M
T
W
T
F
S
29
49°
38°
30
53°
43°
1
54°
42°
2
53°
42°
3
55°
40°
4
50°
38°
5
52°
35°
6
50°
40°
7
53°
38°
8
45°
34°
9
43°
32°
10
42°
31°
11
40°
35°
12
42°
34°
13
45°
32°
14
41°
29°
15
42°
30°
16
41°
32°
17
42°
33°
18
41°
36°
19
49°
34°
20
47°
26°
21
41°
27°
22
38°
28°
23
36°
31°
24
39°
30°
25
45°
29°
26
47°
21°
27
38°
21°
28
34°
23°
29
36°
23°
30
36°
32°
31
41°
32°
1
50°
25°
2
45°
22°
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 34° to 55°, with overnight lows between 21° and 43°. The average high for December is 44° with an average low of 32°. 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.