S
M
T
W
T
F
S
30
81°
52°
31
80°
51°
1
81°
50°
2
80°
51°
3
73°
48°
4
72°
50°
5
71°
50°
6
71°
48°
7
72°
45°
8
71°
48°
9
70°
48°
10
70°
47°
11
71°
46°
12
70°
47°
13
70°
46°
14
74°
47°
15
70°
46°
16
68°
43°
17
71°
46°
18
77°
40°
19
77°
43°
20
75°
40°
21
76°
41°
22
73°
42°
23
76°
41°
24
76°
41°
25
75°
43°
26
75°
40°
27
73°
42°
28
70°
36°
29
65°
31°
30
62°
32°
1
64°
37°
2
69°
41°
3
71°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Placerville
Placerville's September 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 31° and 52°. The average high for September is 73° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Placerville. See also: October | November | December.
