S
M
T
W
T
F
S
29
43°
18°
30
39°
17°
1
40°
18°
2
40°
19°
3
43°
21°
4
46°
21°
5
47°
28°
6
44°
22°
7
40°
29°
8
39°
22°
9
49°
29°
10
39°
21°
11
38°
16°
12
Hist. Avg.
41°
17°
13
Hist. Avg.
41°
16°
14
Hist. Avg.
41°
16°
15
Hist. Avg.
41°
16°
16
Hist. Avg.
41°
16°
17
Hist. Avg.
41°
16°
18
Hist. Avg.
41°
16°
19
Hist. Avg.
41°
16°
20
Hist. Avg.
41°
16°
21
Hist. Avg.
41°
16°
22
Hist. Avg.
41°
16°
23
Hist. Avg.
41°
16°
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 38° to 49°, with overnight lows between 16° and 29°. The average high for December is 42° 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.