S
M
T
W
T
F
S
29
47°
29°
30
51°
25°
1
47°
25°
2
39°
26°
3
43°
27°
4
46°
28°
5
48°
33°
6
50°
35°
7
50°
37°
8
53°
33°
9
54°
32°
10
49°
32°
11
47°
25°
12
45°
24°
13
38°
25°
14
40°
23°
15
38°
21°
16
36°
19°
17
35°
20°
18
34°
19°
19
35°
19°
20
34°
22°
21
38°
30°
22
43°
31°
23
48°
27°
24
46°
23°
25
41°
14°
26
37°
14°
27
34°
24°
28
34°
17°
29
41°
14°
30
33°
13°
31
29°
18°
1
32°
23°
2
38°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rockaway
Rockaway's December 2026 forecast shows daily high temperatures ranging from 29° to 54°, with overnight lows between 13° and 37°. The average high for December is 42° 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 Rockaway. See also: January | February | March.