S
M
T
W
T
F
S
29
45°
39°
30
49°
41°
1
51°
41°
2
51°
40°
3
49°
39°
4
45°
35°
5
45°
39°
6
43°
34°
7
42°
32°
8
42°
31°
9
41°
31°
10
40°
30°
11
41°
29°
12
42°
29°
13
41°
28°
14
40°
29°
15
41°
30°
16
42°
32°
17
43°
37°
18
47°
38°
19
49°
33°
20
48°
31°
21
41°
29°
22
40°
29°
23
40°
30°
24
41°
29°
25
42°
29°
26
43°
30°
27
44°
32°
28
46°
31°
29
48°
32°
30
47°
32°
31
48°
38°
1
45°
39°
2
48°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Silverton
Silverton's December 2026 forecast shows daily high temperatures ranging from 40° to 51°, with overnight lows between 28° and 41°. The average high for December is 44° 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 Silverton. See also: January | February | March.
