S
M
T
W
T
F
S
26
65°
58°
27
66°
56°
28
65°
56°
29
64°
55°
30
64°
55°
1
65°
56°
2
66°
56°
3
66°
57°
4
66°
57°
5
67°
58°
6
66°
58°
7
67°
57°
8
68°
59°
9
68°
60°
10
71°
61°
11
72°
58°
12
68°
58°
13
69°
59°
14
71°
59°
15
71°
62°
16
74°
64°
17
74°
65°
18
72°
62°
19
71°
62°
20
71°
64°
21
74°
65°
22
76°
67°
23
77°
67°
24
77°
66°
25
76°
66°
26
77°
67°
27
77°
67°
28
78°
66°
29
77°
65°
30
76°
66°
31
75°
67°
1
76°
67°
2
78°
68°
3
78°
68°
4
77°
67°
5
78°
68°
6
79°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cep
Cep's May 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 55° and 68°. The average high for May is 72° with an average low of 62°. 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 Cep. See also: June | July | August.