S
M
T
W
T
F
S
29
34°
25°
30
34°
25°
1
32°
26°
2
34°
25°
3
35°
34°
4
43°
35°
5
42°
35°
6
39°
34°
7
42°
29°
8
39°
25°
9
38°
26°
10
34°
25°
11
32°
25°
12
33°
33°
13
43°
36°
14
42°
37°
15
42°
34°
16
43°
31°
17
Hist. Avg.
35°
26°
18
Hist. Avg.
34°
26°
19
Hist. Avg.
34°
26°
20
Hist. Avg.
34°
26°
21
Hist. Avg.
34°
25°
22
Hist. Avg.
34°
25°
23
Hist. Avg.
34°
25°
24
Hist. Avg.
34°
25°
25
Hist. Avg.
34°
25°
26
Hist. Avg.
34°
25°
27
Hist. Avg.
34°
25°
28
Hist. Avg.
33°
25°
29
Hist. Avg.
33°
24°
30
Hist. Avg.
33°
24°
31
Hist. Avg.
33°
24°
1
Hist. Avg.
33°
24°
2
Hist. Avg.
33°
24°
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 32° to 43°, with overnight lows between 25° and 37°. The average high for December is 38° with an average low of 30°. 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.