S
M
T
W
T
F
S
26
83°
71°
27
91°
73°
28
84°
70°
29
71°
58°
30
63°
58°
1
62°
51°
2
74°
47°
3
79°
53°
4
81°
59°
5
89°
65°
6
63°
52°
7
67°
49°
8
75°
54°
9
89°
67°
10
82°
63°
11
76°
57°
12
82°
56°
13
88°
61°
14
89°
66°
15
85°
66°
16
85°
67°
17
86°
73°
18
89°
77°
19
90°
61°
20
79°
62°
21
77°
66°
22
84°
67°
23
81°
62°
24
88°
65°
25
87°
62°
26
87°
63°
27
82°
64°
28
88°
64°
29
90°
69°
30
91°
73°
31
92°
73°
1
92°
71°
2
92°
69°
3
88°
67°
4
87°
69°
5
87°
74°
6
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kopperl
Kopperl's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Kopperl. See also: June | July | August.