S
M
T
W
T
F
S
29
40°
21°
30
41°
28°
1
44°
23°
2
41°
22°
3
40°
23°
4
46°
24°
5
46°
17°
6
39°
21°
7
39°
18°
8
36°
20°
9
35°
24°
10
38°
24°
11
41°
25°
12
47°
23°
13
39°
23°
14
43°
22°
15
46°
23°
16
46°
22°
17
45°
25°
18
45°
26°
19
46°
27°
20
43°
16°
21
38°
17°
22
36°
20°
23
37°
26°
24
43°
18°
25
38°
18°
26
39°
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 35° to 47°, with overnight lows between 16° and 28°. The average high for December is 41° with an average low of 22°. 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.