S
M
T
W
T
F
S
29
48°
35°
30
56°
30°
1
56°
27°
2
50°
32°
3
56°
24°
4
55°
23°
5
42°
24°
6
41°
22°
7
40°
23°
8
42°
29°
9
43°
30°
10
54°
27°
11
52°
28°
12
42°
26°
13
41°
26°
14
41°
24°
15
42°
20°
16
39°
17°
17
37°
20°
18
37°
31°
19
44°
30°
20
44°
25°
21
49°
26°
22
42°
34°
23
51°
35°
24
50°
31°
25
50°
29°
26
49°
29°
27
44°
31°
28
47°
32°
29
48°
32°
30
49°
33°
31
50°
30°
1
50°
28°
2
49°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hightstown
Hightstown's December 2026 forecast shows daily high temperatures ranging from 37° to 56°, with overnight lows between 17° and 35°. The average high for December is 47° 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 Hightstown. See also: January | February | March.