S
M
T
W
T
F
S
29
36°
32°
30
38°
34°
1
38°
31°
2
33°
32°
3
36°
33°
4
37°
36°
5
41°
35°
6
42°
37°
7
43°
37°
8
42°
35°
9
42°
35°
10
38°
36°
11
41°
35°
12
44°
35°
13
38°
36°
14
38°
30°
15
35°
25°
16
34°
22°
17
33°
32°
18
42°
36°
19
48°
35°
20
40°
39°
21
40°
30°
22
43°
31°
23
40°
22°
24
38°
22°
25
32°
23°
26
27°
25°
27
28°
27°
28
32°
28°
29
33°
19°
30
31°
16°
31
28°
16°
1
24°
15°
2
22°
15°
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 22° to 48°, with overnight lows between 15° and 39°. The average high for December is 36° 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.
