S
M
T
W
T
F
S
26
85°
64°
27
65°
57°
28
81°
56°
29
84°
61°
30
80°
67°
1
71°
62°
2
65°
54°
3
74°
46°
4
79°
50°
5
80°
55°
6
85°
60°
7
86°
67°
8
77°
61°
9
82°
62°
10
86°
67°
11
92°
69°
12
73°
62°
13
79°
61°
14
85°
53°
15
82°
53°
16
88°
66°
17
89°
65°
18
89°
65°
19
87°
63°
20
89°
64°
21
86°
65°
22
85°
64°
23
86°
63°
24
84°
62°
25
84°
62°
26
86°
63°
27
87°
62°
28
87°
67°
29
88°
67°
30
88°
66°
31
87°
66°
1
87°
67°
2
88°
67°
3
88°
66°
4
85°
67°
5
84°
67°
6
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yemassee
Yemassee's May 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 53° and 68°. The average high for May is 87° with an average low of 64°. 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 Yemassee. See also: June | July | August.