S
M
T
W
T
F
S
29
26°
17°
30
29°
17°
1
28°
16°
2
22°
15°
3
20°
15°
4
22°
16°
5
24°
15°
6
22°
13°
7
28°
17°
8
28°
16°
9
27°
15°
10
27°
14°
11
15°
3°
12
15°
2°
13
17°
0°
14
16°
5°
15
14°
11°
16
19°
10°
17
19°
4°
18
18°
-3°
19
17°
-4°
20
10°
-4°
21
9°
-5°
22
8°
-1°
23
10°
-6°
24
7°
-6°
25
7°
2°
26
15°
8°
27
18°
14°
28
29°
13°
29
29°
14°
30
28°
12°
31
28°
12°
1
25°
15°
2
27°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Chevak
Chevak's December 2026 forecast shows daily high temperatures ranging from 7° to 29°, with overnight lows between -6° and 17°. The average high for December is 20° with an average low of 8°. 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 Chevak. See also: January | February | March.