S
M
T
W
T
F
S
26
87°
58°
27
86°
58°
28
84°
57°
29
80°
52°
30
79°
51°
31
79°
57°
1
84°
58°
2
85°
57°
3
87°
56°
4
88°
59°
5
89°
57°
6
88°
58°
7
88°
57°
8
87°
56°
9
87°
55°
10
86°
56°
11
87°
56°
12
87°
55°
13
86°
55°
14
87°
56°
15
85°
54°
16
80°
51°
17
80°
51°
18
79°
49°
19
78°
52°
20
78°
50°
21
77°
49°
22
77°
50°
23
79°
52°
24
80°
53°
25
81°
53°
26
84°
54°
27
83°
53°
28
82°
52°
29
83°
52°
30
81°
49°
31
80°
48°
1
78°
49°
2
77°
50°
3
81°
50°
4
82°
52°
5
82°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lee Vining
Lee Vining's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 48° and 59°. The average high for August is 83° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lee Vining. See also: September | October | November.