S
M
T
W
T
F
S
29
55°
31°
30
48°
30°
1
47°
34°
2
46°
37°
3
52°
33°
4
52°
31°
5
45°
27°
6
47°
25°
7
46°
24°
8
40°
23°
9
42°
22°
10
41°
21°
11
39°
30°
12
47°
27°
13
48°
34°
14
51°
36°
15
Hist. Avg.
47°
28°
16
Hist. Avg.
46°
28°
17
Hist. Avg.
46°
28°
18
Hist. Avg.
46°
27°
19
Hist. Avg.
46°
27°
20
Hist. Avg.
45°
27°
21
Hist. Avg.
45°
27°
22
Hist. Avg.
45°
26°
23
Hist. Avg.
45°
26°
24
Hist. Avg.
44°
26°
25
Hist. Avg.
44°
26°
26
Hist. Avg.
44°
25°
27
Hist. Avg.
44°
25°
28
Hist. Avg.
44°
25°
29
Hist. Avg.
43°
25°
30
Hist. Avg.
43°
25°
31
Hist. Avg.
43°
24°
1
Hist. Avg.
43°
24°
2
Hist. Avg.
42°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Matawan
Matawan's December 2026 forecast shows daily high temperatures ranging from 39° to 55°, with overnight lows between 21° and 37°. The average high for December is 47° with an average low of 29°. 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 Matawan. See also: January | February | March.