S
M
T
W
T
F
S
29
48°
24°
30
41°
27°
1
40°
24°
2
43°
23°
3
48°
23°
4
49°
25°
5
44°
18°
6
40°
21°
7
39°
23°
8
39°
24°
9
38°
15°
10
37°
20°
11
37°
17°
12
38°
18°
13
36°
15°
14
37°
16°
15
37°
20°
16
38°
23°
17
41°
23°
18
43°
25°
19
42°
17°
20
38°
15°
21
34°
14°
22
36°
15°
23
36°
15°
24
38°
18°
25
37°
15°
26
37°
16°
27
40°
15°
28
39°
15°
29
38°
16°
30
42°
19°
31
45°
20°
1
45°
20°
2
44°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lee Vining
Lee Vining's December 2026 forecast shows daily high temperatures ranging from 34° to 49°, with overnight lows between 14° and 27°. The average high for December is 40° with an average low of 19°. 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.
