S
M
T
W
T
F
S
30
67°
37°
1
66°
39°
2
69°
31°
3
63°
44°
4
60°
33°
5
63°
30°
6
67°
30°
7
66°
31°
8
68°
26°
9
69°
27°
10
74°
29°
11
75°
31°
12
75°
34°
13
76°
33°
14
74°
32°
15
71°
40°
16
74°
32°
17
74°
30°
18
74°
34°
19
77°
34°
20
78°
34°
21
77°
33°
22
78°
32°
23
78°
38°
24
66°
51°
25
72°
46°
26
75°
38°
27
64°
52°
28
64°
41°
29
59°
45°
30
62°
37°
31
55°
34°
1
64°
46°
2
65°
37°
3
69°
31°
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.