S
M
T
W
T
F
S
29
52°
34°
30
52°
36°
1
51°
37°
2
47°
34°
3
47°
37°
4
46°
34°
5
49°
32°
6
49°
35°
7
49°
36°
8
51°
33°
9
51°
30°
10
50°
33°
11
51°
31°
12
49°
36°
13
50°
36°
14
47°
35°
15
49°
31°
16
45°
35°
17
48°
30°
18
44°
34°
19
40°
35°
20
43°
36°
21
45°
33°
22
44°
30°
23
40°
32°
24
39°
37°
25
43°
38°
26
47°
34°
27
48°
35°
28
48°
32°
29
45°
27°
30
42°
29°
31
45°
28°
1
46°
29°
2
49°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Shaver Lake
Shaver Lake's December 2026 forecast shows daily high temperatures ranging from 39° to 52°, with overnight lows between 27° and 38°. The average high for December is 47° 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 Shaver Lake. See also: January | February | March.