S
M
T
W
T
F
S
29
48°
43°
30
49°
42°
1
51°
46°
2
54°
46°
3
53°
40°
4
47°
39°
5
47°
39°
6
48°
40°
7
47°
40°
8
47°
41°
9
46°
40°
10
47°
38°
11
50°
43°
12
51°
44°
13
49°
44°
14
51°
43°
15
51°
43°
16
50°
42°
17
49°
43°
18
50°
43°
19
50°
42°
20
49°
43°
21
51°
43°
22
51°
42°
23
52°
41°
24
50°
42°
25
48°
43°
26
49°
44°
27
50°
44°
28
51°
43°
29
51°
43°
30
50°
44°
31
52°
44°
1
51°
43°
2
51°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Douglas
Douglas's December 2026 forecast shows daily high temperatures ranging from 46° to 54°, with overnight lows between 38° and 46°. The average high for December is 50° 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 Douglas. See also: January | February | March.
