S
M
T
W
T
F
S
29
52°
33°
30
45°
26°
1
44°
27°
2
47°
31°
3
44°
28°
4
45°
34°
5
44°
32°
6
47°
26°
7
45°
25°
8
44°
28°
9
45°
29°
10
44°
34°
11
47°
34°
12
51°
28°
13
47°
23°
14
42°
21°
15
41°
24°
16
41°
24°
17
42°
25°
18
42°
25°
19
43°
30°
20
43°
24°
21
44°
27°
22
43°
30°
23
43°
24°
24
44°
27°
25
42°
30°
26
45°
24°
27
44°
25°
28
45°
32°
29
44°
35°
30
47°
30°
31
50°
25°
1
48°
28°
2
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in High Sierra Park
High Sierra Park's December 2026 forecast shows daily high temperatures ranging from 41° to 52°, with overnight lows between 21° and 35°. The average high for December is 45° with an average low of 28°. 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 High Sierra Park. See also: January | February | March.