S
M
T
W
T
F
S
29
49°
33°
30
50°
31°
1
48°
34°
2
55°
28°
3
46°
29°
4
46°
36°
5
52°
44°
6
58°
43°
7
59°
37°
8
60°
32°
9
50°
36°
10
53°
39°
11
55°
40°
12
52°
34°
13
50°
29°
14
45°
26°
15
42°
29°
16
43°
32°
17
47°
38°
18
50°
40°
19
51°
43°
20
57°
39°
21
59°
33°
22
57°
37°
23
46°
34°
24
53°
37°
25
51°
37°
26
53°
29°
27
48°
24°
28
49°
28°
29
41°
20°
30
40°
18°
31
39°
19°
1
35°
23°
2
40°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Upper Poplar Ridge
Upper Poplar Ridge's December 2026 forecast shows daily high temperatures ranging from 35° to 60°, with overnight lows between 18° and 44°. The average high for December is 49° with an average low of 32°. 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 Upper Poplar Ridge. See also: January | February | March.