S
M
T
W
T
F
S
29
47°
33°
30
49°
35°
1
50°
34°
2
48°
35°
3
51°
33°
4
49°
32°
5
48°
31°
6
46°
32°
7
49°
31°
8
44°
30°
9
40°
30°
10
40°
29°
11
41°
30°
12
42°
28°
13
41°
25°
14
42°
18°
15
36°
18°
16
33°
21°
17
35°
20°
18
34°
27°
19
40°
26°
20
44°
24°
21
39°
19°
22
35°
21°
23
34°
15°
24
35°
23°
25
36°
19°
26
42°
14°
27
33°
15°
28
29°
15°
29
33°
14°
30
31°
18°
31
33°
25°
1
44°
21°
2
43°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Atkinson
Atkinson's December 2026 forecast shows daily high temperatures ranging from 29° to 51°, with overnight lows between 14° and 35°. The average high for December is 40° with an average low of 24°. 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 Atkinson. See also: January | February | March.