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