S
M
T
W
T
F
S
29
39°
30°
30
41°
30°
1
43°
29°
2
40°
29°
3
40°
28°
4
42°
29°
5
41°
28°
6
44°
24°
7
30°
23°
8
35°
17°
9
35°
16°
10
26°
15°
11
29°
17°
12
32°
20°
13
32°
21°
14
36°
22°
15
38°
24°
16
36°
25°
17
39°
23°
18
37°
22°
19
32°
21°
20
31°
21°
21
26°
6°
22
22°
15°
23
25°
6°
24
26°
5°
25
21°
4°
26
22°
3°
27
19°
4°
28
19°
5°
29
20°
5°
30
20°
4°
31
37°
3°
1
35°
4°
2
18°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Millinocket
Millinocket's December 2026 forecast shows daily high temperatures ranging from 18° to 44°, with overnight lows between 3° and 30°. The average high for December is 32° with an average low of 17°. 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 Millinocket. See also: January | February | March.
