S
M
T
W
T
F
S
29
42°
25°
30
44°
23°
1
43°
19°
2
40°
20°
3
40°
22°
4
44°
24°
5
48°
28°
6
48°
30°
7
50°
30°
8
52°
29°
9
52°
31°
10
51°
30°
11
48°
27°
12
48°
26°
13
47°
27°
14
38°
18°
15
37°
18°
16
36°
22°
17
40°
25°
18
43°
24°
19
42°
23°
20
44°
24°
21
45°
25°
22
46°
23°
23
36°
24°
24
Hist. Avg.
41°
16°
25
Hist. Avg.
41°
16°
26
Hist. Avg.
41°
16°
27
Hist. Avg.
41°
16°
28
Hist. Avg.
41°
16°
29
Hist. Avg.
41°
16°
30
Hist. Avg.
41°
16°
31
Hist. Avg.
41°
16°
1
Hist. Avg.
41°
16°
2
Hist. Avg.
41°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Lee Vining
Lee Vining's December 2026 forecast shows daily high temperatures ranging from 36° to 52°, with overnight lows between 18° and 31°. The average high for December is 44° with an average low of 25°. 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 Lee Vining. See also: January | February | March.