S
M
T
W
T
F
S
29
49°
32°
30
47°
25°
1
47°
36°
2
52°
24°
3
50°
22°
4
49°
23°
5
46°
24°
6
45°
23°
7
46°
24°
8
47°
22°
9
45°
21°
10
44°
20°
11
42°
21°
12
41°
21°
13
44°
23°
14
45°
23°
15
46°
25°
16
46°
27°
17
47°
29°
18
44°
29°
19
45°
27°
20
45°
24°
21
46°
28°
22
47°
30°
23
44°
24°
24
45°
23°
25
41°
23°
26
43°
21°
27
43°
22°
28
42°
21°
29
45°
23°
30
47°
16°
31
43°
15°
1
Hist. Avg.
49°
24°
2
Hist. Avg.
49°
24°
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 41° to 52°, with overnight lows between 15° and 36°. The average high for December is 45° with an average low of 24°. 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.