S
M
T
W
T
F
S
29
64°
28°
30
65°
35°
1
63°
33°
2
64°
32°
3
63°
32°
4
70°
34°
5
71°
35°
6
66°
30°
7
66°
29°
8
69°
33°
9
65°
28°
10
60°
31°
11
60°
35°
12
61°
35°
13
61°
26°
14
60°
25°
15
61°
26°
16
63°
31°
17
66°
33°
18
69°
33°
19
67°
31°
20
66°
26°
21
60°
24°
22
58°
25°
23
59°
23°
24
59°
24°
25
60°
23°
26
59°
24°
27
60°
24°
28
61°
25°
29
59°
22°
30
58°
23°
31
58°
23°
1
60°
24°
2
61°
26°
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 58° to 71°, with overnight lows between 22° and 35°. The average high for December is 63° with an average low of 28°. 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.
