S
M
T
W
T
F
S
26
78°
61°
27
84°
73°
28
80°
66°
29
67°
56°
30
64°
48°
1
71°
44°
2
72°
42°
3
80°
56°
4
78°
64°
5
76°
65°
6
68°
46°
7
71°
48°
8
74°
52°
9
77°
54°
10
75°
57°
11
78°
59°
12
78°
58°
13
77°
55°
14
78°
56°
15
78°
61°
16
79°
60°
17
80°
62°
18
80°
62°
19
79°
61°
20
80°
62°
21
76°
62°
22
75°
61°
23
74°
57°
24
79°
63°
25
79°
63°
26
75°
56°
27
74°
56°
28
77°
61°
29
78°
63°
30
82°
64°
31
83°
64°
1
83°
63°
2
82°
65°
3
84°
65°
4
84°
62°
5
78°
60°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mauldin
Mauldin's May 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 42° and 65°. The average high for May is 78° with an average low of 59°. 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 Mauldin. See also: June | July | August.