S
M
T
W
T
F
S
29
48°
30°
30
47°
30°
1
47°
31°
2
48°
31°
3
47°
36°
4
48°
38°
5
51°
41°
6
49°
39°
7
47°
35°
8
46°
36°
9
47°
34°
10
46°
33°
11
56°
41°
12
59°
39°
13
61°
31°
14
62°
30°
15
45°
29°
16
46°
26°
17
45°
30°
18
45°
38°
19
54°
39°
20
57°
40°
21
58°
38°
22
58°
37°
23
56°
39°
24
58°
38°
25
60°
32°
26
60°
26°
27
46°
28°
28
46°
34°
29
51°
37°
30
55°
37°
31
55°
40°
1
58°
41°
2
58°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gloucester Courthouse
Gloucester Courthouse's December 2026 forecast shows daily high temperatures ranging from 45° to 62°, with overnight lows between 26° and 41°. The average high for December is 52° with an average low of 35°. 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 Gloucester Courthouse. See also: January | February | March.