S
M
T
W
T
F
S
26
82°
56°
27
85°
60°
28
86°
64°
29
90°
64°
30
86°
65°
1
84°
56°
2
81°
53°
3
79°
56°
4
79°
58°
5
80°
59°
6
88°
64°
7
87°
63°
8
82°
63°
9
81°
62°
10
81°
61°
11
82°
62°
12
84°
65°
13
87°
65°
14
88°
64°
15
86°
65°
16
84°
60°
17
82°
58°
18
82°
63°
19
88°
66°
20
88°
65°
21
85°
64°
22
83°
64°
23
84°
65°
24
84°
67°
25
85°
67°
26
87°
66°
27
85°
67°
28
84°
68°
29
85°
68°
30
85°
67°
31
86°
68°
1
85°
66°
2
85°
66°
3
86°
67°
4
86°
65°
5
89°
65°
6
93°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cayce
Cayce's May 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 53° and 68°. The average high for May is 85° with an average low of 63°. 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 Cayce. See also: June | July | August.
