S
M
T
W
T
F
S
30
51°
39°
1
54°
47°
2
51°
46°
3
51°
46°
4
49°
40°
5
51°
40°
6
52°
47°
7
52°
49°
8
54°
49°
9
57°
52°
10
53°
51°
11
55°
46°
12
52°
42°
13
53°
48°
14
54°
49°
15
49°
38°
16
54°
38°
17
53°
42°
18
52°
46°
19
51°
46°
20
50°
46°
21
50°
46°
22
50°
48°
23
49°
46°
24
46°
41°
25
45°
41°
26
45°
39°
27
46°
38°
28
45°
39°
29
44°
40°
30
44°
32°
31
43°
30°
1
45°
36°
2
42°
36°
3
41°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Douglas
Douglas's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Douglas. See also: January | February | March.