S
M
T
W
T
F
S
29
70°
49°
30
67°
51°
1
70°
43°
2
57°
37°
3
57°
36°
4
58°
40°
5
64°
43°
6
58°
37°
7
55°
36°
8
54°
36°
9
53°
34°
10
53°
34°
11
55°
35°
12
55°
35°
13
60°
37°
14
58°
41°
15
58°
41°
16
59°
37°
17
58°
38°
18
61°
35°
19
55°
31°
20
53°
33°
21
54°
34°
22
56°
34°
23
54°
35°
24
52°
33°
25
54°
32°
26
53°
32°
27
54°
33°
28
55°
34°
29
55°
35°
30
52°
34°
31
55°
32°
1
53°
31°
2
52°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ruby
Ruby's December 2026 forecast shows daily high temperatures ranging from 52° to 70°, with overnight lows between 31° and 51°. The average high for December is 57° 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 Ruby. See also: January | February | March.
