S
M
T
W
T
F
S
26
52°
32°
27
54°
28°
28
55°
32°
29
59°
32°
30
64°
32°
1
70°
34°
2
72°
41°
3
72°
41°
4
72°
37°
5
68°
41°
6
73°
41°
7
70°
45°
8
66°
37°
9
66°
41°
10
77°
41°
11
68°
41°
12
81°
37°
13
75°
45°
14
61°
41°
15
59°
37°
16
46°
32°
17
46°
32°
18
62°
36°
19
68°
41°
20
68°
45°
21
70°
43°
22
75°
47°
23
75°
50°
24
72°
49°
25
67°
42°
26
64°
44°
27
66°
47°
28
65°
46°
29
65°
46°
30
69°
50°
31
70°
48°
1
72°
50°
2
75°
54°
3
76°
55°
4
76°
55°
5
75°
54°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Copperville
Copperville's May 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 36° and 55°. The average high for May is 70° with an average low of 48°. 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 Copperville. See also: June | July | August.