S
M
T
W
T
F
S
29
53°
30°
30
52°
30°
1
53°
31°
2
53°
35°
3
51°
38°
4
53°
39°
5
53°
42°
6
54°
42°
7
56°
41°
8
52°
40°
9
53°
33°
10
52°
29°
11
65°
45°
12
67°
36°
13
69°
29°
14
64°
30°
15
52°
29°
16
53°
27°
17
51°
29°
18
54°
41°
19
59°
43°
20
64°
42°
21
65°
40°
22
66°
38°
23
64°
42°
24
66°
36°
25
68°
31°
26
67°
27°
27
53°
30°
28
56°
39°
29
60°
40°
30
64°
41°
31
65°
42°
1
66°
41°
2
65°
38°
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 51° to 69°, with overnight lows between 27° and 45°. The average high for December is 59° 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.
