S
M
T
W
T
F
S
29
46°
31°
30
54°
29°
1
54°
27°
2
48°
33°
3
52°
25°
4
53°
24°
5
40°
23°
6
39°
22°
7
38°
24°
8
39°
28°
9
42°
34°
10
51°
30°
11
50°
29°
12
41°
26°
13
39°
28°
14
38°
25°
15
39°
20°
16
37°
18°
17
35°
21°
18
34°
31°
19
41°
30°
20
42°
25°
21
47°
26°
22
38°
34°
23
48°
35°
24
48°
30°
25
47°
29°
26
46°
29°
27
42°
30°
28
45°
31°
29
45°
32°
30
46°
33°
31
48°
30°
1
48°
28°
2
47°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cresskill
Cresskill's December 2026 forecast shows daily high temperatures ranging from 34° to 54°, with overnight lows between 18° and 35°. The average high for December is 44° with an average low of 28°. 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 Cresskill. See also: January | February | March.