S
M
T
W
T
F
S
29
46°
34°
30
45°
33°
1
47°
41°
2
51°
41°
3
51°
39°
4
50°
37°
5
52°
34°
6
52°
33°
7
50°
35°
8
50°
40°
9
52°
38°
10
50°
34°
11
49°
33°
12
49°
35°
13
50°
40°
14
47°
39°
15
54°
38°
16
50°
40°
17
49°
38°
18
51°
39°
19
52°
40°
20
51°
40°
21
49°
41°
22
52°
39°
23
51°
38°
24
48°
34°
25
52°
31°
26
50°
31°
27
44°
32°
28
43°
34°
29
45°
31°
30
45°
41°
31
51°
41°
1
52°
34°
2
52°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oysterville
Oysterville's December 2026 forecast shows daily high temperatures ranging from 43° to 54°, with overnight lows between 31° and 41°. The average high for December is 49° with an average low of 37°. 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 Oysterville. See also: January | February | March.