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