S
M
T
W
T
F
S
26
39°
32°
27
43°
30°
28
48°
32°
29
48°
32°
30
48°
30°
1
54°
32°
2
60°
40°
3
62°
43°
4
62°
41°
5
55°
35°
6
57°
39°
7
68°
43°
8
68°
46°
9
73°
45°
10
70°
45°
11
66°
45°
12
68°
43°
13
70°
47°
14
67°
35°
15
61°
35°
16
61°
32°
17
62°
35°
18
62°
34°
19
63°
35°
20
63°
34°
21
62°
31°
22
63°
33°
23
65°
36°
24
63°
33°
25
62°
33°
26
62°
32°
27
64°
33°
28
66°
34°
29
70°
38°
30
75°
43°
31
72°
44°
1
69°
43°
2
71°
41°
3
74°
40°
4
77°
42°
5
76°
45°
6
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Placerville
Placerville's May 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 31° and 47°. The average high for May is 66° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Placerville. See also: June | July | August.