S
M
T
W
T
F
S
26
77°
55°
27
77°
54°
28
77°
54°
29
79°
54°
30
79°
54°
31
81°
54°
1
81°
54°
2
82°
59°
3
81°
57°
4
81°
55°
5
89°
58°
6
90°
57°
7
90°
60°
8
91°
64°
9
89°
62°
10
87°
61°
11
83°
60°
12
80°
59°
13
76°
58°
14
74°
60°
15
75°
57°
16
73°
58°
17
72°
57°
18
80°
47°
19
75°
47°
20
74°
46°
21
74°
46°
22
75°
47°
23
77°
46°
24
79°
49°
25
80°
51°
26
81°
51°
27
81°
50°
28
80°
51°
29
80°
51°
30
81°
52°
31
80°
51°
1
81°
50°
2
80°
51°
3
73°
48°
4
72°
50°
5
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Placerville
Placerville's August 2026 forecast shows daily high temperatures ranging from 71° to 91°, with overnight lows between 46° and 64°. The average high for August is 79° 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 Placerville. See also: September | October | November.