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