S
M
T
W
T
F
S
26
82°
59°
27
74°
53°
28
72°
47°
29
83°
57°
30
78°
63°
1
70°
59°
2
61°
49°
3
73°
45°
4
80°
45°
5
83°
50°
6
87°
58°
7
79°
63°
8
74°
53°
9
74°
58°
10
87°
62°
11
86°
59°
12
73°
55°
13
80°
52°
14
82°
58°
15
81°
46°
16
87°
51°
17
91°
68°
18
91°
65°
19
92°
61°
20
94°
63°
21
94°
65°
22
92°
68°
23
84°
68°
24
85°
69°
25
87°
69°
26
87°
71°
27
87°
70°
28
88°
70°
29
86°
69°
30
84°
66°
31
74°
66°
1
80°
64°
2
76°
56°
3
78°
56°
4
83°
60°
5
85°
64°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Aiken
Aiken's May 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 56° and 66°. The average high for May is 81° 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 Aiken. See also: June | July | August.
