S
M
T
W
T
F
S
29
63°
38°
30
63°
37°
1
62°
39°
2
62°
43°
3
59°
43°
4
54°
42°
5
54°
38°
6
55°
37°
7
54°
40°
8
56°
40°
9
54°
41°
10
54°
38°
11
53°
37°
12
55°
39°
13
57°
44°
14
56°
36°
15
55°
35°
16
55°
38°
17
54°
35°
18
51°
34°
19
51°
32°
20
50°
31°
21
50°
32°
22
51°
33°
23
51°
31°
24
52°
30°
25
50°
30°
26
49°
31°
27
50°
29°
28
51°
33°
29
53°
34°
30
54°
35°
31
57°
34°
1
53°
30°
2
49°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rackerby
Rackerby's December 2026 forecast shows daily high temperatures ranging from 49° to 63°, with overnight lows between 29° and 44°. The average high for December is 54° with an average low of 36°. 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 Rackerby. See also: January | February | March.