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