S
M
T
W
T
F
S
29
59°
49°
30
62°
47°
1
70°
44°
2
66°
36°
3
67°
34°
4
57°
36°
5
58°
43°
6
60°
47°
7
63°
48°
8
67°
41°
9
57°
37°
10
60°
46°
11
Hist. Avg.
60°
40°
12
Hist. Avg.
60°
39°
13
Hist. Avg.
60°
39°
14
Hist. Avg.
60°
39°
15
Hist. Avg.
60°
39°
16
Hist. Avg.
60°
39°
17
Hist. Avg.
60°
39°
18
Hist. Avg.
60°
39°
19
Hist. Avg.
60°
39°
20
Hist. Avg.
60°
39°
21
Hist. Avg.
60°
39°
22
Hist. Avg.
60°
39°
23
Hist. Avg.
60°
39°
24
Hist. Avg.
60°
39°
25
Hist. Avg.
60°
39°
26
Hist. Avg.
60°
39°
27
Hist. Avg.
60°
39°
28
Hist. Avg.
60°
39°
29
Hist. Avg.
60°
39°
30
Hist. Avg.
60°
39°
31
Hist. Avg.
60°
39°
1
Hist. Avg.
60°
39°
2
Hist. Avg.
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cedar Park
Cedar Park's December 2026 forecast shows daily high temperatures ranging from 57° to 70°, with overnight lows between 34° and 49°. The average high for December is 62° with an average low of 42°. 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 Cedar Park. See also: January | February | March.
