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