S
M
T
W
T
F
S
30
46°
38°
1
47°
37°
2
45°
35°
3
38°
34°
4
41°
34°
5
40°
31°
6
38°
29°
7
36°
31°
8
36°
30°
9
37°
34°
10
37°
28°
11
40°
35°
12
39°
32°
13
41°
33°
14
43°
35°
15
40°
35°
16
40°
29°
17
35°
30°
18
37°
32°
19
40°
33°
20
40°
34°
21
42°
31°
22
40°
35°
23
40°
35°
24
45°
40°
25
44°
40°
26
42°
30°
27
34°
30°
28
42°
28°
29
38°
26°
30
41°
33°
31
44°
37°
1
43°
36°
2
49°
39°
3
48°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Atka
Atka's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Atka. See also: January | February | March.