S
M
T
W
T
F
S
29
45°
23°
30
35°
22°
1
44°
23°
2
40°
23°
3
34°
19°
4
36°
22°
5
41°
22°
6
40°
21°
7
40°
22°
8
37°
22°
9
32°
20°
10
31°
16°
11
31°
19°
12
36°
20°
13
33°
20°
14
41°
20°
15
38°
21°
16
43°
22°
17
43°
20°
18
40°
19°
19
33°
18°
20
37°
20°
21
40°
21°
22
37°
17°
23
29°
16°
24
39°
21°
25
32°
10°
26
36°
16°
27
36°
6°
28
33°
8°
29
32°
4°
30
31°
2°
31
29°
3°
1
28°
9°
2
29°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Pine Ridge
Pine Ridge's December 2026 forecast shows daily high temperatures ranging from 28° to 45°, with overnight lows between 2° and 23°. The average high for December is 36° 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 Pine Ridge. See also: January | February | March.