S
M
T
W
T
F
S
29
42°
18°
30
35°
12°
1
36°
23°
2
43°
24°
3
43°
22°
4
34°
18°
5
34°
12°
6
35°
15°
7
34°
14°
8
39°
20°
9
41°
20°
10
42°
21°
11
44°
21°
12
42°
20°
13
44°
21°
14
39°
21°
15
39°
13°
16
38°
15°
17
33°
14°
18
35°
16°
19
40°
17°
20
43°
16°
21
40°
11°
22
35°
19°
23
41°
14°
24
42°
21°
25
40°
23°
26
46°
11°
27
42°
8°
28
32°
18°
29
33°
16°
30
39°
15°
31
37°
18°
1
43°
20°
2
43°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ruby Valley
Ruby Valley's December 2026 forecast shows daily high temperatures ranging from 32° to 46°, with overnight lows between 8° and 24°. The average high for December is 39° with an average low of 17°. 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 Valley. See also: January | February | March.
