S
M
T
W
T
F
S
29
39°
31°
30
46°
24°
1
46°
20°
2
42°
30°
3
43°
22°
4
45°
21°
5
33°
19°
6
31°
19°
7
30°
22°
8
32°
26°
9
36°
30°
10
39°
30°
11
43°
26°
12
42°
23°
13
36°
26°
14
34°
20°
15
34°
16°
16
30°
14°
17
28°
15°
18
26°
24°
19
35°
23°
20
36°
18°
21
40°
18°
22
28°
27°
23
39°
28°
24
39°
24°
25
38°
23°
26
38°
23°
27
34°
24°
28
37°
25°
29
37°
25°
30
38°
27°
31
39°
26°
1
41°
23°
2
39°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Damariscotta
Damariscotta's December 2026 forecast shows daily high temperatures ranging from 26° to 46°, with overnight lows between 14° and 31°. The average high for December is 37° with an average low of 23°. 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 Damariscotta. See also: January | February | March.
