S
M
T
W
T
F
S
26
59°
34°
27
61°
33°
28
65°
36°
29
68°
48°
30
70°
43°
1
74°
48°
2
80°
52°
3
81°
49°
4
81°
49°
5
79°
50°
6
78°
47°
7
78°
51°
8
77°
49°
9
76°
45°
10
89°
52°
11
84°
54°
12
96°
55°
13
79°
53°
14
73°
43°
15
70°
44°
16
62°
43°
17
64°
38°
18
69°
41°
19
65°
39°
20
69°
37°
21
71°
42°
22
74°
46°
23
80°
53°
24
80°
46°
25
79°
41°
26
57°
35°
27
63°
36°
28
71°
41°
29
67°
39°
30
70°
39°
31
73°
45°
1
70°
40°
2
74°
44°
3
75°
44°
4
76°
45°
5
76°
45°
6
75°
44°
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 57° to 80°, with overnight lows between 35° and 53°. The average high for May is 72° with an average low of 42°. 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.