S
M
T
W
T
F
S
29
43°
25°
30
47°
30°
1
43°
25°
2
42°
25°
3
43°
31°
4
50°
36°
5
55°
34°
6
49°
30°
7
41°
32°
8
49°
35°
9
53°
29°
10
41°
28°
11
39°
26°
12
39°
25°
13
50°
35°
14
53°
34°
15
52°
28°
16
41°
27°
17
41°
28°
18
37°
23°
19
37°
21°
20
38°
20°
21
37°
20°
22
36°
19°
23
37°
29°
24
39°
21°
25
36°
20°
26
40°
28°
27
40°
26°
28
40°
24°
29
39°
30°
30
43°
29°
31
44°
25°
1
46°
34°
2
50°
31°
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 36° to 55°, with overnight lows between 19° and 36°. The average high for December is 43° 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.