S
M
T
W
T
F
S
26
86°
71°
27
92°
75°
28
88°
76°
29
78°
60°
30
66°
58°
1
61°
51°
2
75°
48°
3
80°
56°
4
83°
58°
5
87°
71°
6
76°
56°
7
69°
56°
8
73°
58°
9
90°
66°
10
88°
63°
11
79°
62°
12
84°
60°
13
89°
62°
14
90°
67°
15
86°
69°
16
90°
72°
17
85°
75°
18
88°
73°
19
84°
70°
20
81°
67°
21
82°
67°
22
80°
66°
23
82°
67°
24
84°
69°
25
84°
68°
26
81°
67°
27
89°
66°
28
88°
71°
29
88°
70°
30
86°
70°
31
83°
69°
1
83°
69°
2
84°
70°
3
86°
71°
4
87°
71°
5
84°
70°
6
84°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Copperas Cove
Copperas Cove's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 66° and 75°. The average high for May is 85° with an average low of 69°. 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 Copperas Cove. See also: June | July | August.