S
M
T
W
T
F
S
29
66°
41°
30
68°
45°
1
70°
45°
2
68°
44°
3
65°
48°
4
68°
44°
5
68°
42°
6
67°
39°
7
68°
39°
8
68°
40°
9
68°
41°
10
69°
40°
11
70°
39°
12
69°
45°
13
70°
41°
14
67°
40°
15
69°
43°
16
69°
41°
17
Hist. Avg.
63°
41°
18
Hist. Avg.
63°
41°
19
Hist. Avg.
63°
41°
20
Hist. Avg.
63°
41°
21
Hist. Avg.
62°
41°
22
Hist. Avg.
62°
41°
23
Hist. Avg.
62°
41°
24
Hist. Avg.
62°
41°
25
Hist. Avg.
62°
41°
26
Hist. Avg.
62°
41°
27
Hist. Avg.
62°
41°
28
Hist. Avg.
63°
41°
29
Hist. Avg.
63°
41°
30
Hist. Avg.
63°
41°
31
Hist. Avg.
63°
41°
1
Hist. Avg.
63°
41°
2
Hist. Avg.
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Parker
Parker's December 2026 forecast shows daily high temperatures ranging from 65° to 70°, with overnight lows between 39° and 48°. The average high for December is 68° 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 Parker. See also: January | February | March.