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