S
M
T
W
T
F
S
29
49°
31°
30
53°
33°
1
51°
30°
2
46°
27°
3
49°
33°
4
54°
37°
5
53°
36°
6
54°
32°
7
44°
34°
8
48°
23°
9
42°
22°
10
39°
23°
11
39°
24°
12
40°
24°
13
39°
23°
14
41°
24°
15
47°
34°
16
51°
35°
17
52°
30°
18
43°
28°
19
44°
27°
20
41°
29°
21
43°
23°
22
37°
27°
23
40°
27°
24
42°
20°
25
38°
15°
26
32°
14°
27
32°
22°
28
39°
19°
29
42°
28°
30
48°
15°
31
49°
15°
1
31°
19°
2
32°
17°
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 31° to 54°, with overnight lows between 14° and 37°. The average high for December is 44° with an average low of 26°. 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.