S
M
T
W
T
F
S
29
56°
39°
30
59°
33°
1
56°
27°
2
44°
24°
3
47°
34°
4
55°
37°
5
50°
35°
6
43°
30°
7
43°
25°
8
41°
22°
9
41°
25°
10
44°
29°
11
46°
28°
12
52°
29°
13
48°
29°
14
45°
27°
15
46°
29°
16
44°
29°
17
42°
23°
18
41°
21°
19
40°
19°
20
37°
16°
21
36°
23°
22
41°
27°
23
41°
23°
24
40°
19°
25
38°
21°
26
38°
24°
27
40°
22°
28
40°
21°
29
39°
25°
30
39°
22°
31
40°
19°
1
37°
16°
2
36°
21°
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 36° to 59°, with overnight lows between 16° and 39°. The average high for December is 44° 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.