S
M
T
W
T
F
S
29
57°
35°
30
56°
35°
1
58°
37°
2
64°
33°
3
60°
33°
4
55°
40°
5
60°
49°
6
68°
47°
7
68°
40°
8
67°
34°
9
58°
39°
10
61°
45°
11
59°
44°
12
60°
41°
13
55°
34°
14
54°
32°
15
52°
37°
16
55°
42°
17
54°
45°
18
58°
46°
19
63°
48°
20
67°
44°
21
68°
41°
22
66°
43°
23
55°
35°
24
56°
43°
25
62°
44°
26
63°
41°
27
59°
31°
28
58°
35°
29
51°
29°
30
49°
26°
31
48°
28°
1
48°
33°
2
53°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in County Side
County Side's December 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 26° and 49°. The average high for December is 58° 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 County Side. See also: January | February | March.