S
M
T
W
T
F
S
29
Hist. Avg.
59°
37°
30
Hist. Avg.
58°
37°
1
Hist. Avg.
58°
37°
2
Hist. Avg.
58°
36°
3
Hist. Avg.
58°
36°
4
Hist. Avg.
57°
36°
5
Hist. Avg.
57°
36°
6
Hist. Avg.
57°
36°
7
Hist. Avg.
56°
36°
8
Hist. Avg.
56°
36°
9
Hist. Avg.
56°
35°
10
Hist. Avg.
56°
35°
11
Hist. Avg.
56°
35°
12
Hist. Avg.
55°
35°
13
Hist. Avg.
55°
35°
14
Hist. Avg.
55°
35°
15
Hist. Avg.
55°
34°
16
Hist. Avg.
54°
34°
17
Hist. Avg.
54°
34°
18
Hist. Avg.
54°
34°
19
Hist. Avg.
54°
34°
20
Hist. Avg.
54°
34°
21
Hist. Avg.
54°
34°
22
Hist. Avg.
53°
34°
23
Hist. Avg.
53°
33°
24
Hist. Avg.
53°
33°
25
Hist. Avg.
53°
33°
26
Hist. Avg.
53°
33°
27
Hist. Avg.
53°
33°
28
Hist. Avg.
52°
33°
29
Hist. Avg.
52°
33°
30
Hist. Avg.
52°
32°
31
Hist. Avg.
52°
32°
1
Hist. Avg.
52°
32°
2
Hist. Avg.
52°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cary
Cary's December 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Cary. See also: January | February | March.