S
M
T
W
T
F
S
29
45°
28°
30
45°
26°
1
44°
25°
2
42°
25°
3
44°
24°
4
42°
26°
5
41°
29°
6
46°
34°
7
51°
37°
8
56°
33°
9
57°
30°
10
46°
27°
11
44°
30°
12
44°
27°
13
45°
28°
14
42°
24°
15
46°
22°
16
41°
23°
17
38°
21°
18
39°
21°
19
39°
22°
20
40°
33°
21
49°
27°
22
50°
26°
23
43°
32°
24
48°
32°
25
52°
30°
26
48°
24°
27
43°
25°
28
46°
20°
29
47°
24°
30
36°
14°
31
50°
15°
1
34°
18°
2
32°
21°
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 32° to 57°, 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.