S
M
T
W
T
F
S
29
49°
34°
30
49°
33°
1
48°
35°
2
48°
36°
3
49°
41°
4
50°
43°
5
52°
45°
6
53°
41°
7
49°
38°
8
47°
38°
9
47°
36°
10
48°
37°
11
57°
45°
12
60°
42°
13
62°
32°
14
63°
31°
15
47°
33°
16
46°
29°
17
47°
34°
18
46°
42°
19
57°
42°
20
58°
43°
21
59°
41°
22
60°
40°
23
58°
43°
24
59°
41°
25
61°
34°
26
61°
29°
27
47°
33°
28
47°
39°
29
53°
40°
30
57°
41°
31
56°
43°
1
59°
44°
2
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Chesapeake
Chesapeake's December 2026 forecast shows daily high temperatures ranging from 46° to 63°, with overnight lows between 29° and 45°. The average high for December is 53° with an average low of 38°. 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 Chesapeake. See also: January | February | March.