S
M
T
W
T
F
S
26
76°
50°
27
75°
52°
28
76°
59°
29
76°
60°
30
78°
59°
1
74°
50°
2
71°
47°
3
70°
47°
4
74°
52°
5
76°
56°
6
77°
57°
7
79°
52°
8
74°
56°
9
74°
56°
10
75°
51°
11
75°
54°
12
77°
58°
13
82°
58°
14
80°
57°
15
79°
56°
16
76°
51°
17
75°
50°
18
76°
54°
19
81°
59°
20
78°
57°
21
77°
56°
22
76°
56°
23
77°
58°
24
78°
60°
25
78°
61°
26
80°
61°
27
78°
60°
28
76°
61°
29
78°
62°
30
78°
62°
31
79°
61°
1
79°
58°
2
80°
60°
3
79°
62°
4
80°
60°
5
83°
60°
6
88°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cowpens
Cowpens's May 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 47° and 62°. The average high for May is 77° with an average low of 57°. 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 Cowpens. See also: June | July | August.