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