S
M
T
W
T
F
S
26
82°
43°
27
82°
40°
28
81°
39°
29
83°
39°
30
84°
39°
31
88°
36°
1
89°
39°
2
87°
40°
3
85°
37°
4
87°
43°
5
89°
41°
6
89°
44°
7
90°
48°
8
91°
59°
9
90°
55°
10
87°
49°
11
86°
50°
12
80°
45°
13
73°
50°
14
75°
43°
15
76°
41°
16
81°
38°
17
78°
46°
18
92°
57°
19
93°
58°
20
94°
60°
21
92°
60°
22
90°
54°
23
88°
54°
24
87°
54°
25
88°
51°
26
87°
50°
27
87°
49°
28
85°
49°
29
86°
51°
30
87°
51°
31
84°
50°
1
78°
53°
2
78°
49°
3
79°
52°
4
82°
53°
5
82°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Markleeville
Markleeville's August 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 49° and 60°. The average high for August is 86° with an average low of 53°. 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 Markleeville. See also: September | October | November.