S
M
T
W
T
F
S
29
65°
30°
30
63°
30°
1
66°
31°
2
70°
29°
3
66°
30°
4
67°
34°
5
72°
35°
6
71°
30°
7
66°
31°
8
67°
24°
9
62°
26°
10
61°
27°
11
66°
26°
12
67°
33°
13
70°
33°
14
66°
29°
15
58°
25°
16
59°
26°
17
60°
25°
18
60°
26°
19
64°
28°
20
66°
36°
21
64°
32°
22
59°
24°
23
58°
25°
24
59°
26°
25
63°
26°
26
59°
32°
27
59°
24°
28
69°
29°
29
69°
24°
30
Hist. Avg.
60°
27°
31
Hist. Avg.
61°
27°
1
Hist. Avg.
61°
27°
2
Hist. Avg.
61°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Douglas
Douglas's December 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 24° and 36°. The average high for December is 64° with an average low of 29°. 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.