S
M
T
W
T
F
S
29
42°
28°
30
41°
26°
1
40°
29°
2
42°
23°
3
38°
23°
4
37°
27°
5
40°
33°
6
44°
39°
7
50°
31°
8
54°
29°
9
50°
27°
10
37°
26°
11
40°
25°
12
42°
27°
13
39°
28°
14
37°
24°
15
34°
21°
16
34°
24°
17
35°
26°
18
35°
29°
19
36°
32°
20
43°
33°
21
49°
26°
22
49°
28°
23
37°
33°
24
47°
30°
25
49°
30°
26
44°
29°
27
40°
20°
28
42°
19°
29
31°
15°
30
33°
12°
31
32°
13°
1
26°
14°
2
30°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Powell
Powell's December 2026 forecast shows daily high temperatures ranging from 26° to 54°, with overnight lows between 12° and 39°. The average high for December is 40° with an average low of 26°. 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 Powell. See also: January | February | March.