S
M
T
W
T
F
S
26
79°
53°
27
82°
47°
28
79°
54°
29
73°
51°
30
64°
40°
1
71°
35°
2
57°
37°
3
64°
32°
4
78°
41°
5
80°
47°
6
65°
48°
7
57°
43°
8
72°
38°
9
73°
44°
10
80°
46°
11
69°
44°
12
76°
39°
13
76°
45°
14
56°
42°
15
72°
37°
16
83°
60°
17
91°
62°
18
93°
66°
19
91°
64°
20
79°
62°
21
67°
50°
22
74°
52°
23
77°
56°
24
78°
58°
25
76°
56°
26
77°
57°
27
79°
56°
28
78°
56°
29
79°
54°
30
80°
59°
31
76°
58°
1
80°
59°
2
79°
59°
3
77°
58°
4
75°
56°
5
74°
52°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kopperston
Kopperston's May 2026 forecast shows daily high temperatures ranging from 67° to 93°, with overnight lows between 50° and 66°. The average high for May is 79° with an average low of 58°. 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 Kopperston. See also: June | July | August.